WorksheetsFinal Organ System Review 2025
Total questions: 275
Worksheet time: 2hrs 17mins
Name
Class
Date
1.
What is #20? middle bones in the foot
a)
patella
b)
tarsals
c)
fibula
d)
metatarsals
2.
What part of the skeleton is this?
a)
Cranium
b)
Skull
c)
Mandible
d)
Fussion
3.
What part of the skeleton is this?
a)
Femur
b)
Tibia
c)
Fibula
d)
Patella
4.
What part of the skeleton is this?
a)
Pelvis
b)
Coccyx
c)
Sacrum
d)
Hips
5.
What part of the skeleton is this?
a)
Phalanges
b)
Tarsels
c)
Metatarsels
d)
Toes
6.
What part of the skeleton is this?
a)
Radius
b)
Femur
c)
Ulna
d)
Humerus
7.
What part of the skeleton is this?
a)
Clavicle
b)
Sternum
c)
Scapula
d)
Shoulder
8.
What part of the skeleton is this?
a)
Metatarsels
b)
Phalanges
c)
Tarsels
d)
Toes
9.
What part of the skeleton is this?
a)
Metacarpals
b)
Wrist
c)
Carpals
d)
Phalanges
10.
What part of the skeleton is this?
a)
Mandible
b)
Cranium
c)
Jawbone
d)
Teeth
11.
What part of the skeleton is this?
a)
Ulna
b)
Humerus
c)
Radius
d)
Scapula
12.
What part of the skeleton is this?
a)
Humerus
b)
Ulna
c)
Radius
d)
Tibia
13.
What part of the skeleton is this?
a)
Patella
b)
Tibia
c)
Fibula
d)
Femur
14.
What part of the skeleton is this?
a)
Tibia
b)
Fibula
c)
Patella
d)
Femur
15.
What part of the skeleton is this?
a)
Ribs
b)
Thoratic vertibrae
c)
Cervical Vertibrae
d)
Lumbar vertibrae
16.
What part of the skeleton is this?
a)
Flibula
b)
Patella
c)
Tibia
d)
Femur
17.
What part of the skeleton is this?
a)
Sternum
b)
Lumbar Vertibrae
c)
Thoratic vertibrae
d)
Cervical Vertibrae
18.
What part of the skeleton is this?
a)
Phalanges
b)
Metacarpals
c)
Carpals
d)
Fingerus
19.
What is H?
a)
carpals
b)
tarsals
c)
metacarpals
d)
metatarsals
20.
What is E?
a)
maxilla
b)
mandible
c)
cranium
d)
clavicle
21.
What is letter E?
a)
tarsals
b)
carpals
c)
phlanges
d)
metatarsals
22.
What is letter H?
a)
metacarpals
b)
metatarsals
c)
tarsals
d)
phlanges
23.
What is letter B?
a)
xiphoid process
b)
manubruim
c)
sternum
d)
ribs
24.
What is letter D?
a)
radius
b)
humerus
c)
ulna
d)
clavicle
25.
What is J?
a)
tibia
b)
fibula
c)
femur
d)
humerus
26.
What is B?
a)
patella
b)
pelvis/pelvic girdle
c)
phalanges
d)
femur
27.
What is letter F?
a)
radius
b)
humerus
c)
ulna
d)
clavicle
28.
What is F?
a)
maxilla
b)
mandible
c)
cranium
d)
clavicle
29.
What is F?
a)
cranium
b)
coccyx
c)
clavicle
d)
scapula
30.
What is L?
a)
tibia
b)
fibula
c)
femur
d)
humerus
31.
What is G?
a)
tibia
b)
fibula
c)
femur
d)
humerus
32.
What is G?
a)
carpals
b)
tarsals
c)
metacarpals
d)
metatarsals
33.
What is D?
a)
ribs
b)
scapula
c)
sternum
d)
manubrium
34.
What is C?
a)
sternum
b)
scapula
c)
clavicle
d)
sacrum
35.
What is letter G?
a)
radius
b)
humerus
c)
ulna
d)
clavicle
36.
What is E?
a)
sternum
b)
scapula
c)
clavicle
d)
sacrum
37.
What is A?
a)
patella
b)
pelvis/pelvic girdle
c)
phalanges
d)
femur
38.
What is K?
a)
parietal
b)
patella
c)
femur
d)
humerus
39.
What is M?
a)
carpals
b)
tarsals
c)
metacarpals
d)
metatarsals
40.
What is D?
a)
tibia
b)
fibula
c)
femur
d)
humerus
41.
Only movable bone in the skull.
a)
Mandible
b)
Radius
c)
Hand Bones
d)
Clavicle
42.
Includes arms, legs, shoulders, and pelvis.
a)
Axial Skeleton
b)
Skeleton
c)
Appendicular Skeleton
d)
Human Skeleton
43.
Includes skull, spine, and rib cage.
a)
Superior Skeleton
b)
Appendicular Skeleton
c)
Pelvic Girdle
d)
Axial Skeleton
44.
Immovable joints that fuse together to protect the brain by forming a rigid structure in the skull.
a)
Pivot Joints
b)
Pocket joints
c)
Hinge Joints
d)
Skull Joints
45.
A type of joint where one bone rotates around another, allowing rotational movement.
a)
Hinge joint
b)
Saddle joint
c)
Gliding joint
d)
Pivot Joint
46.
The smaller bone in the lower leg that provides support and stability.
a)
Ulna
b)
Fibula
c)
Tibia
d)
Femur
47.
An example of a structure with immovable joints.
a)
Fibula
b)
Spine
c)
Knee
d)
Skull
48.
A type of joint that allows movement in one direction, such as bending and straightening, like the knee or elbow.
a)
Hinge Joint
b)
Ball-and-Socket joint
c)
Gliding joint
d)
Saddle joints
49.
Bone-forming cells that deposit calcium and phosphorus to harden cartilage into bone.
a)
osteoclasts
b)
osteoblasts
c)
osteocytes
d)
osteofillers
50.
The location where bones meet but do not allow movement, providing stability and protection.
a)
Immovable Joints
b)
Hinge Joints
c)
Pivot Joints
d)
Movable Joints
51.
Bones that protect organs.
a)
Long Bones
b)
Flat bones
c)
Fixed Bones
d)
Short Bone
52.
The tough connective tissue that holds bones together at joints, providing stability and support.
a)
Ligaments
b)
Tendons
c)
Cartilage
d)
Joint
53.
A joint that allows sliding motion (e.g., wrist).
a)
Gliding joint
b)
Hinge joint
c)
Pivot Joint
d)
Fixed Joint
54.
The process where soft cartilage hardens into strong bone.
a)
osteoclasts
b)
osteoblastification
c)
osteoclassification
d)
ossification
55.
A joint that moves back and forth (e.g., knee).
a)
Hinge Joints
b)
Saddle Joint
c)
Pivot Joint
d)
Ball-and-socket Joint
56.
The mineral essential for providing hardness and strength to bones, supporting their structure and function.
a)
Potassium
b)
Calcium
c)
Magnesium
d)
Iron
57.
Supports body and protects spinal cord.
a)
Spine
b)
Skull
c)
Ribs
d)
Pelvis
58.
Small toe bones enabling toe movement.
a)
Metatarsals
b)
Carpals
c)
Phalanges
d)
Tarsals
59.
Bones in the middle of the foot.
a)
Vertebrae
b)
Metatarsals
c)
Tarsals
d)
Metacarpals
60.
The framework of bones that supports the body, protects internal organs, and allows movement.
a)
Sternum
b)
Skeleton
c)
Spine
d)
Ligaments
61.
Lightweight bone with many open spaces.
a)
Compact bone
b)
Bone marrow
c)
Spongy Bone
d)
Periosteum
62.
Includes femur; longest and strongest bone.
a)
Patella
b)
Upper Leg
c)
Lower Leg
d)
Pelvis
63.
Bone with complex shape and multiple functions.
a)
Short Bones
b)
Long bones
c)
Flat bones
d)
Irregular Bone
64.
Substance filling spongy bone; produces blood cells.
a)
Cartilage
b)
Marrow
c)
Periosteum
d)
Compact Bone
65.
A flexible tissue that cushions joints and reduces friction.
a)
Clavicle
b)
Bone marrow
c)
Tendons
d)
Cartilage
66.
Includes tibia; supports body weight.
a)
Lower Leg
b)
Upper Leg
c)
Clavicle
d)
Patella
67.
Supports body weight and protects abdominal organs.
a)
Ribs
b)
Spine
c)
Pelvis
d)
Femur
68.
Produces red and white blood cells.
a)
Red bone marrow
b)
Yellow bone marrow
c)
Compact bone
d)
Periosteum
69.
Smooth tissue covering bone surfaces; reduces friction and allows smooth movement at joints.
a)
Tissue
b)
Periosteum
c)
Cartilage
d)
Compact bone
70.
Seven bones in the back of the foot.
a)
Metacarpals
b)
Metatarsals
c)
Marrow
d)
Tarsals
71.
Tough membrane covering the bone surface.
a)
Cartilage
b)
Ligament
c)
Periosteum
d)
Tendon
72.
Cylindrical bones acting as levers for movement.
a)
Short Bones
b)
Spongy Bone
c)
Flat bones
d)
Long bones
73.
Upper arm bone connecting shoulder to elbow.
a)
Radius
b)
Femur
c)
Humerus
d)
Clavicle
74.
Small, compact bones designed for strength.
a)
Long Bones
b)
Flat bones
c)
Irregular Bones
d)
Short Bones
75.
Breastbone, central part of the ribcage.
a)
Humerus
b)
Femur
c)
Tissue
d)
Sternum
76.
A condition that leads to weakened bones and increased risk of fractures.
a)
Osteoporosis
b)
Arthritis
c)
Scoliosis
d)
Rickets
77.
Located at the ends of long bones, they allow bones to grow longer during childhood and adolescence.
a)
Cartilage
b)
Growth plates
c)
Bone marrow
d)
Epiphyses
78.
Carpals, metacarpals, and phalanges; allow hand function.
a)
Long bones
b)
Irregular Bones
c)
Hand Bones
d)
Arm Bones
79.
The rigid organs that form the skeleton.
a)
Ligaments
b)
Cartilage
c)
Bones
d)
Tendons
80.
Shoulder blade, connects humerus with the clavicle.
a)
Fibula
b)
Scapula
c)
Clavicle
d)
Humerus
81.
Mineral stored in bones, supports cellular functions.
a)
Short Bones
b)
Humerus
c)
Phosphorus
d)
Phalanges
82.
Forearm bone on the thumb side.
a)
Ulna
b)
Humerus
c)
Radius
d)
Scapula
83.
Thinner leg bone, aids muscle attachment.
a)
Fibula
b)
Ribs
c)
Scapula
d)
Tibia
84.
Hard layer of bone providing strength to bones.
a)
Spongy bone
b)
Bone marrow
c)
Periosteum
d)
Compact bone
85.
Kneecap bone, protects the knee joint.
a)
Skull
b)
skull
c)
Patella
d)
Tarsals
86.
Curved bones protecting the heart and lungs.
a)
Spine
b)
Tibia
c)
Ribs
d)
Radius
87.
Smaller bone of the lower leg.
a)
Tibia
b)
Ulna
c)
Radius
d)
Fibula
88.
Humerus, radius, and ulna; enable arm movement.
a)
Hand Bones
b)
Flat Bones
c)
Short Bones
d)
Arm Bones
89.
The bones that protect the organs in the chest cavity.
a)
Ribs
b)
Sternum
c)
Clavicle
d)
Scapula
90.
Protects the brain, consists of 22 fused bones.
a)
skull
b)
Ulna
c)
Skull
d)
Scapula
91.
Thigh bone, the longest bone in the body.
a)
TMJ
b)
Fibula
c)
Femur
d)
Sternum
92.
Bone with a flat surface for protecting organs.
a)
Long bones
b)
Irregular Bones
c)
Short Bones
d)
Flat Bones
93.
The number of bones babies are born with.
a)
300
b)
175
c)
206
d)
340
94.
System that breaks down food into nutrients for energy and growth.
a)
Respiratory System
b)
Skeletal system
c)
Digestive System
d)
Nervous System
95.
The collarbone, which serves as a strut between the shoulder blade and the sternum.
a)
Scapula
b)
Sternum
c)
Clavicle
d)
Mandible
96.
Column of vertebrae providing support and protection.
a)
Joint
b)
Spine
c)
Ribs
d)
Stapes
97.
The system that provides the framework that gives your body its shape.
a)
Nervous System
b)
Skeletal system
c)
Organ Systems
d)
Circulatory System
98.
System that sends messages to control body activities and responses.
a)
Skeletal System
b)
Skeletal system
c)
Organ Systems
d)
Nervous System
99.
Flexible tissue cushioning joints and bones.
a)
cartilage
b)
Patella
c)
Cartilage
d)
Tarsals
100.
Connections between bones allowing movement.
a)
Bones
b)
Joints
c)
Joint
d)
bones
101.
The individual bones that make up the spine.
a)
Ribs
b)
Pelvis
c)
Vertebrae
d)
Sternum
102.
Soft tissue inside bones producing blood cells.
a)
Bone Marrow
b)
Marrow
c)
Bone Cells
d)
Red Marrow
103.
The shoulder blade, which connects the humerus with the clavicle.
a)
Fibula
b)
Stapes
c)
Skull
d)
Scapula
104.
A condition caused by the wearing down of cartilage, leading to bones rubbing together, common in older adults.
a)
Osteoarthritis
b)
Rheumatoid arthritis
c)
Gout
d)
Osteoporosis
105.
Longest bone, supports up to 30 times body weight.
a)
Tibia
b)
Humerus
c)
Fibula
d)
Femur
106.
Helps absorb calcium from food.
a)
Vitamin K
b)
Vitamin D
c)
Vitamin C
d)
Vitamin A
107.
Use gliding joints for flexibility in the spine.
a)
Hinge Joints
b)
Skull joints
c)
Movable Joints
d)
Vertebrae Joints
108.
Example of immovable joints fused for protection.
a)
Hinge Joints
b)
Skull Joints
c)
Pivot Joints
d)
Saddle joints
109.
A connective tissue that is more flexible than bone and that protects the ends of bones and keeps them from rubbing together.
a)
Bubble wrap
b)
Rib Cage
c)
Ligaments
d)
Cartilage
110.
The areas of cartilage in growing bones where new bone tissue is formed, allowing for the lengthening of bones during growth.
a)
Growth Plates
b)
Growth cups
c)
Growth spoons
d)
Growth dishes
111.
Cushions joints and reduces friction.
a)
Scapula
b)
Cartilage
c)
Mandible
d)
Osteons
112.
Cells that break down old bone tissue, allowing for the removal of damaged bone and the reshaping or remodeling of bones.
a)
osteoblasts
b)
Osteoclasts
c)
osteocytes
d)
Bone construction sites
113.
The bone structure that surrounds and protects the brain, providing a rigid barrier against injury.
a)
Skull
b)
Ribs
c)
Pelvis
d)
Spine
114.
26 small bones that make up your backbone; safeguards spinal cord
a)
Cartilage
b)
Vertebrae
c)
Patella
d)
Sternum
115.
The bones that provide protection for the heart and lungs, absorbing impact and reducing the risk of injury.
a)
Ribs
b)
Vertebrae
c)
Pelvis
d)
Clavicle
116.
Flexible tissue present before bone formation.
a)
Periosteum
b)
Bone marrow
c)
Cartilage
d)
Osteons
117.
Bone-forming cells that deposit calcium and phosphorus.
a)
Osteofillers
b)
Osteocytes
c)
Osteoclasts
d)
Osteoblasts
118.
The process by which cartilage is gradually replaced by bone through the deposition of minerals like calcium and phosphorus.
a)
Ossification
b)
Calcification
c)
Bone remodeling
d)
Osteogenesis
119.
The type of tissue in bones that serves as a site for fat storage and energy reserves.
a)
Periosteum
b)
Yellow Marrow
c)
Red Marrow
d)
Blue Marrow
120.
The type of tissue found in bones that produces blood cells and is especially active in children and young adults.
a)
Compact Bone
b)
Yellow Marrow
c)
Red Marrow
d)
Spongy Bone
121.
Hollow spaces within bones that contain tissue responsible for producing red and white blood cells.
a)
Bone Cells
b)
Compact Bone
c)
Cartilage
d)
Bone Marrow
122.
The lightweight bone found at the ends of long bones, providing structural support and housing bone marrow.
a)
Long bones
b)
Compact bone
c)
Periosteum
d)
Spongy Bone
123.
The dense layer of bone that provides strength and contains microscopic tunnels for nutrients and blood vessels.
a)
Periosteum
b)
Compact Bone
c)
Cartilage
d)
Spongy Bone
124.
Tough outer layer protecting bones and housing vessels.
a)
Pelvis
b)
Vertebra
c)
Periosteum
d)
Tissue
125.
The thicker and stronger leg bone that supports body weight and connects the knee to the ankle.
a)
Tibia
b)
Femur
c)
Fibula
d)
Patella
126.
The forearm bone located on the inner side, aligned with the little finger, and connecting the elbow to the wrist.
a)
Radius
b)
Ulna
c)
Humerus
d)
Scapula
127.
The bones in the fingers and toes.
a)
Metacarpals
b)
Carpals
c)
Phalanges
d)
Tarsals
128.
The process that helps maintain strength and repair small damages, ensuring bones stay healthy and functional throughout life.
a)
Bone Cells
b)
Bone Marrow
c)
Bone renewal
d)
Long bones
129.
The bones in the hand that connect the wrist to the fingers.
a)
Metatarsals
b)
Stapes
c)
Metacarpals
d)
Tarsals
130.
The kneecap, which protects the knee joint.
a)
Tibia
b)
Patella
c)
Femur
d)
Fibula
131.
Lubricates joints, making movement smooth.
a)
Ligaments
b)
Synovial Fluid
c)
Vitamin D
d)
Tendons
132.
A flexible connective tissue that cushions joints and allows for smooth movement.
a)
Synovial fluidue
b)
Ligaments
c)
Cartilage
d)
Tendons
133.
The number of bones in an adult human skeleton.
a)
300
b)
206
c)
175
d)
340
134.
The breastbone, which is located in the center of the chest.
a)
Spine
b)
Humerus
c)
Sternum
d)
Femur
135.
A joint that moves in all directions (e.g., shoulder).
a)
Hinge Joint
b)
Ball-and-Socket Joints
c)
Pivot Joint
d)
Gliding Joint
136.
Bones that provide flexibility and strength in various parts of the body.
a)
Long Bones
b)
Irregular bones
c)
Flat Bones
d)
Pivot bones
137.
The larger bone in the lower leg that supports weight.
a)
Tibia
b)
Fibula
c)
Ulna
d)
Ribs
138.
A mineral that works alongside calcium to aid in bone development and strength, essential for maintaining healthy bones.
a)
Iron
b)
Aluminum
c)
Sodium
d)
Phosphorus
139.
The point where two or more bones come together in the skeleton.
a)
Spine
b)
Ligaments
c)
Joint
d)
Cartilage
140.
Bone-forming cells depositing calcium and phosphorus.
a)
Osteocytes
b)
Osteoblasts
c)
Chondorocytes
d)
Osteoclasts
141.
A type of joint where bones slide over each other, allowing limited movement in multiple directions, such as in the wrist or ankle.
a)
Gliding Joint
b)
Hinge joint
c)
Pivot joint
d)
Saddle joint
142.
Protects the brain and sensory organs.
a)
Ribs
b)
Pelvis
c)
Ribs
d)
Skull
143.
Stores fat for energy reserves.
a)
Red bone marrow
b)
Yellow bone marrow
c)
Compact bone
d)
Periosteum
144.
Transport nutrients into the bone.
a)
Blood Vessels
b)
Bone Cells
c)
Ligaments
d)
Tendons
145.
A type of joint that allows a wide range of movement in all directions, such as the shoulder or hip joint.
a)
Hinge joint
b)
Ball-and-Socket Joint
c)
Pivot joint
d)
Gliding joint
146.
Primarily stores fat.
a)
Compact Bone
b)
Yellow Marrow
c)
Spongy Bone
d)
Red Marrow
147.
Forearm bone on the pinky side.
a)
Ulna
b)
Scapula
c)
Humerus
d)
Radius
148.
Cells that break down old bone tissue.
a)
Osteoclasts
b)
osteoblasts
c)
osteocytes
d)
osteosomes
149.
Mineral stored in bones, essential for function.
a)
Coccyx
b)
Calcium
c)
Radius
d)
calcium
150.
Shin bone, larger of the two lower leg bones.
a)
Patella
b)
Femur
c)
Tibia
d)
Fibula
151.
A joint that allows rotation (e.g., neck).
a)
Ball-and-Socket Joint
b)
Saddle Joint
c)
Pivot Joint
d)
Hinge Joint
152.
Lighter and less dense part of bone, found mostly at the ends of long bones.
a)
Compact Bone
b)
Long bones
c)
Flat Bone
d)
Spongy bone
153.
The outer layer of bone which contains blood vessels and nerves.
a)
Spongy Bone
b)
Periosteum
c)
Tissue
d)
Marrow
154.
Strong bands of connective tissue that connect bones to other bones.
a)
Tendons
b)
Cartilage
c)
Fascia
d)
Ligaments
155.
System that transports oxygen and nutrients to cells throughout the body.
a)
Nervous System
b)
Circulatory System
c)
Skeletal System
d)
Digestive System
156.
_______________ receive messages and send them to the cell body
a)
axons
terminals
terminals
b)
synapse
c)
dendrites
157.
The tubes that direct blood toward and into your heart are called ______________
a)
arteries
b)
veins
c)
organs
d)
capillaries
158.
Where in your body might you find sensory neurons?
a)
Inside your muscles
b)
Inside your ears
c)
Inside your brain
d)
Inside your stomach
159.
When the nerve impulse reaches the end of the axon, ____________ are released into the synapse.
a)
electric charges
electric charges
b)
hormones
c)
chemicals
d)
angry birds
160.
This part of the brain coordinates muscle movement and maintains balance.
a)
Cerebrum
b)
Cerebellum
c)
Brain Stem
d)
Thalamus
161.
The Central Nervous System is made up of the:
a)
Cranial and spinal nerves
b)
Pons, medulla and midbrain
c)
Brain and spinal cord
d)
Thalamus and Hypothalamus
162.
Reflex actions are controlled in your __________
a)
Cerebrum
b)
Cerebellum
c)
Brain Stem
d)
Spinal cord
163.
Any change inside or outside your body that brings about a response is a ________________.
a)
Reaction
Reaction
b)
Stimulus
c)
Change
d)
Hormone
164.
The working unit of the nervous system is the ________________
a)
dendrite
b)
neuron
c)
axon
d)
impulse
165.
When an object vibrates, it produces ________________ necessary for hearing sounds.
a)
sound bytes
b)
sound cells
c)
sound waves
d)
sound buds
166.
An involuntary automatic response controlled by the spinal cord is called a _____________.
a)
Depressant
b)
Refraction
c)
Reflex
d)
Nerve
167.
_______________ is the regulation of steady conditions inside an organism.
a)
Synapsis
b)
Peristalsis
c)
Osmosis
d)
Homeostasis
168.
The Peripheral Nervous System consists of the __________ and ____________.
a)
Brain & Spinal cord
b)
Cranial & Spinal Nerves
c)
Optic & Olfactory Nerves
d)
Rods & Cones
169.
Part of the brain that controls heart beat, breathing, blood pressure, involuntary muscles.
a)
Cerebrum
b)
Cerebellum
c)
Brain Stem
d)
Spinal Cord
170.
______________ cushions the vertebrae and acts as a shock absorber.
a)
Somatic fluid
b)
Cerebrospinal fluid
c)
Cochlear fluid
d)
Synaptic fluid
171.
Part of the brain that controls memory and voluntary muscles.
a)
Cerebellum
b)
Cerebrum
c)
Brain Stem
d)
Spinal cord
172.
Part of a neuron that carries impulses away from the cell body.
a)
Dendrite
b)
Soma
c)
Synapse
d)
Axon
173.
Bundle of wire-like nerves threaded through the vertebrae, through which electrical messages travel between the brain and body.
a)
neurons
b)
spinal cord
c)
spaghetti
d)
brain
174.
Which of the following is a part of the nervous system?
a)
lungs
b)
the heart
c)
the spinal cord
d)
skin
175.
Smelling a rose is controlled by the _________?
a)
cerebrum
b)
cerebellum
c)
medulla
176.
This part of the brain is in charge of thinking, learning, talking, plus the five senses
a)
cerebrum
b)
cerebellum
c)
medulla
d)
heart
177.
Which part of the brain controls vital functions such as breathing and heart rate?
a)
Diencephalon
b)
Frontal Lobe
c)
Brain Stem
d)
Cerebellum
178.
Which part of a neuron RECIEVES information?
a)
axon
b)
dendrite
c)
cell body
d)
axon terminal
179.
What are specialized nerve endings that detect change inside and outside the body?
a)
interneurons
b)
receptors
c)
motor neurons
d)
reflex arc
180.
The spinal cord is protected by the _____?
a)
vertebrae
b)
skull
c)
lungs
d)
rib cage
181.
If I step on a nail...what type of neuron take that signal TO the CENTRAL NERVOUS SYSTEM?
a)
interneurons
b)
motor
c)
sensory
d)
receptors
182.
If I step on a nail...what type of neurons take the response to my muscles?
a)
motor
b)
interneurons
c)
sensory
d)
not neurons, muscle tissue sends the response
183.
Blood carries ___________from your lungs to your body cells.
a)
Carbon Dioxide
b)
Minerals
c)
Oxygen
d)
Glucose
184.
Which of the following is not a part of the blood?
a)
Plasma
b)
Red blood cells
c)
Bile
d)
White blood cells
185.
Plasma consists mainly of _________________
a)
Platelets
b)
Water
c)
Hemoglobin
d)
White Blood Cells
186.
Red blood cells are formed in ________________
a)
Bone marrow
b)
Liver
c)
Muscle
d)
Heart
187.
________________ fight bacteria and viruses.
a)
Platelets
b)
Hemoglobin
c)
Red blood cells
d)
White blood cells
188.
Which blood cells determine blood type?
a)
Platelets
b)
Red blood cells
c)
White blood cells
d)
DNA
189.
Which blood types can O type donate to?
a)
O
b)
B
c)
AB
d)
All
190.
What is "N" pointing to?
a)
Tricuspid valve
b)
Bicuspid valve
c)
Aortic valve
d)
Pulmonic valve
191.
When you cut yourself, threadlike fibers called ____________ form a sticky net to clot blood.
a)
Palettes
b)
Fibrin
c)
Fiber
d)
Filaments
192.
The artery that directs blood from the heart to the lungs is the ________ artery.
a)
Coronary
b)
Superior
c)
Marginal
d)
Pulmonary
193.
The artery that takes oxygenated blood from the heart to the body's cells is the _______.
a)
Inferior Vena Cava
b)
Aorta
c)
Pulmonary Artery
d)
Coronary Artery
194.
What is "G" pointing to?
a)
Aorta
b)
Superior Vena Cava
c)
Inferior Vena Cava
d)
Descending Aorta
195.
What is "A" pointing to?
a)
Pulmonary Artery
b)
Pulmonary Vein
c)
Aorta
d)
Superior Vena Cava
196.
How is the blood flow controlled in the veins?
a)
heartbeat
b)
gravity
c)
valves
d)
hemoglobin
197.
Blood returns to the heart from the upper part of your body through which vessels?
a)
Superior Vena Cava
b)
Inferior Vena Cava
c)
Pulmonary Veins
d)
Capillaries
198.
What is "J" pointing to?
a)
Left Ventricle
b)
Right Ventricle
c)
Left Atrium
d)
Right Atrium
199.
What is "K" pointing to?
a)
Inferior Vena Cava
b)
Superior Vena Cava
c)
Aorta
d)
Pulmonary Arter
200.
Nutrients & oxygen diffuse into the body cells through these.
a)
Veins
b)
Capillaries
c)
Arteries
d)
Vena Cavas
201.
Blood entering the left atrium is __________________?
a)
Oxygenated
b)
Deoxygenated
202.
What is "H" pointing to?
a)
Left atrium
b)
Left ventricle
c)
Right atrium
d)
Right ventricle
203.
The pulmonary ____________ bring/brings blood to the heart.
a)
Artery
b)
Veins
c)
Capillaries
d)
Atrium
204.
Blood leaving the right ventricle is ______________?
a)
oxygenated
b)
deoxygenated
205.
The structure between the left atrium and left ventricle is called the
a)
Pulmonic valve
b)
Aortic valve
c)
Tricuspid valve
d)
Bicuspid valve
206.
The blood flow to and from the tissues of the heart is called _________ circulation.
a)
Pulmonary
b)
Coronary
c)
Systemic
207.
The largest part of the brain is the ___________.
a)
Brain Stem
b)
Cerebellum
c)
Cerebrum
d)
Frontal Lobe
208.
What is "I" pointing to?
a)
Left atrium
b)
Left ventricle
c)
Right atrium
d)
Right ventricle
209.
Where does cellular respiration take place?
a)
Lungs
b)
Heart
c)
Veins
d)
Body's cells
210.
What is "C" pointing to?
a)
Pulmonary arteries
b)
Pulmonary veins
c)
Aortic valve
d)
Superior Vena Cava
211.
The ___________ is the largest artery.
a)
Pulmonary
b)
Coronary
c)
Aorta
d)
Carotid
212.
What is "K" pointing to?
a)
Right atrium
b)
Right ventricle
c)
Left atrium
d)
Left ventricle
213.
______________ are very small blood vessels next to every cell in your body
a)
veins
b)
arteries
c)
capillaries
214.
What is "I" pointing to?
a)
Bicuspid valve
b)
Tricuspid valve
c)
Pulmonic valve
d)
Aortic valve
215.
If the person's blood lacked platelets, what process could not take place?
a)
carrying oxygen to cells
b)
carrying glucose to cells
c)
clotting the blood
d)
transfusing of blood
216.
Which part of blood carries oxygen to the body cells?
a)
Plasma
b)
platelets
c)
Red blood cells (RBC)
d)
white blood cells (WBC)
217.
The function of the white blood cells is to ___________.
a)
carry carbon dioxide
b)
maintain water balance in the blood
c)
carry waste away from body cells
d)
fight disease
218.
What is hemoglobin?
a)
The body's drainage system
b)
Cell part that helps form blood clots
c)
a protein that binds chemically to oxygen molecules
d)
the liquid part of blood
219.
Red and white blood cells are produced in the ______________
a)
platelets
b)
bone marrow
c)
lymphatic system
d)
protein
220.
Which blood type can receive all blood types in transfusions?
a)
Type O
b)
Type B
c)
Type A
d)
Type AB
221.
The circulatory system works with the __________ system to obtain energy from nutrients that we eat.
a)
respiratory
b)
digestive
c)
skeletal
d)
nervous
222.
This type of circulation moves oxygen-rich blood to all the organs and body tissues.
a)
Coronary
b)
Pulmonary
c)
Systemic
223.
When blood moves from the left ventricle into the aorta, it must pass through _________.
a)
a valve
b)
a murmur
c)
a lymph node
d)
a cell
224.
What is "B" pointing to?
a)
Aorta
b)
Pulmonary Artery
c)
Pulmonary Vein
d)
Superior Vena Cava
225.
Which organ produces bile, which helps break down fats?
a)
gall bladder
b)
liver
c)
salivary glands
d)
pancreas
226.
What is B pointing to in the digestive system diagram?
a)
large intestine
b)
small intestine
c)
liver
d)
gall bladder
227.
The wavelike motion that moves food through the digestive tract is called ...
a)
emulsification
b)
paralysis
c)
pericarditis
d)
peristalsis
228.
#4 in the digestive system diagram is the ...
a)
appendix
b)
large intestine
c)
pancreas
d)
gall bladder
229.
The fingerlike projections on the lining of the small intestine are called ...
a)
lipase
b)
cilia
c)
bile
d)
villi
230.
# 3 in the digestive system diagram is the ...
a)
esophagus
b)
liver
c)
stomach
d)
mouth
231.
Food leaves the stomach in a thin, liquid form called...
a)
chyme
b)
bile
c)
pepsin
d)
saliva
232.
The pancreas is an organ that releases digestive chemicals into what organ?
a)
small intestine
b)
liver
c)
gall bladder
d)
stomach
233.
#7 in the digestive system diagram is the ...
a)
small intestine
b)
large intestine
c)
liver
d)
gallbladder
234.
What does the gallbladder store that helps emulsify fats into droplets?
a)
chyme
b)
mucus
c)
bile
d)
pepsin
235.
# 2 in the digestive system diagram is the ...
a)
stomach
b)
large intestine
c)
appendix
d)
liver
236.
The movement of food molecules from the digestive system to the blood is called...
a)
emulsification
b)
chemical digestion
c)
absorption
d)
peristalsis
237.
C in the digestive system diagram is the...
a)
large intestine
b)
esophagus
c)
liver
d)
stomach
238.
Where does the digestive system begin?
a)
gall bladder
b)
mouth
c)
pharynx
d)
small intestine
239.
Which organ produces enzymes in the mouth that break down starches?
a)
pancreas
b)
hormonal glands
c)
gall bladder
d)
salivary glands
240.
What kind of digestion happens in the stomach?
a)
only mechanical
b)
only chemical
c)
both mechanical & chemical
d)
neither mechanical or chemical
241.
Which organ does food NOT travel through?
a)
large intestine
b)
stomach
c)
pancreas
d)
rectum
242.
Where can you find a synapse?
a)
Inside the nucleus of a neuron
b)
Between a neuron's dendrite & its terminal
c)
Between separate neurons
d)
Surrounding the body of a neuron
243.
What is B on the digestive system diagram pointing to?
a)
salivary glands
b)
pancreas
c)
esophagus
d)
gall bladder
244.
Where does chyme go when it leaves the stomach?
a)
gall bladder
b)
large intestine
c)
appendix
d)
small intestine
245.
A type of protein that speeds up the rate of chemical reactions & breaks down food is called
a)
carbohydrates
b)
enzymes
c)
fats
d)
villi
246.
Which of the following is NOT an accessory organ in the digestive system?
a)
Pancreas
b)
Gall bladder
c)
small intestine
d)
liver
247.
In what part of the small intestine does the majority of digestion occur?
a)
jejunum
b)
ileum
c)
duodenum
d)
transverse colon
248.
What structures in the small intestines makes absorption of nutrients possible?
a)
Duodenum
b)
Colon
c)
Sigmoid
d)
Villi
249.
Chemical and mechanical process that breaks food down into small molecules so that they can be absorbed by the body
a)
peristalsis
b)
emulsification
c)
digestion
d)
purification
250.
What protects your stomach from the acid in your stomach?
a)
the acid doesn't hurt you
b)
layers of fat
c)
a lining inside your stomach
d)
nothing
251.
After absorbing nutrients in the small intestine, where do they go?
a)
Large intestine
b)
Kidney
c)
Stomach
d)
Bloodstream
252.
What is mechanical digestion?
a)
When amylase breaks down starch
b)
The tearing, grinding, and chewing process of food.
c)
When fats are emulsified into tiny drops.
d)
When trypsin breaks proteins into amino acids.
253.
The process by which large food molecules are broken down into smaller food molecules is called ....
a)
chemical digestion
b)
oxidation
c)
absorption
d)
respiration
254.
Structures in the nucleus that contain hereditary material.
a)
DNA
b)
zygote
c)
chromosomes
d)
gamete
255.
What is #1 pointing to?
a)
Larynx
b)
Pharynx
c)
Trachea
d)
Bronchi
256.
What is taking in oxygen called?
a)
Expiration
b)
inspiration
c)
perspiration
d)
circulation
257.
What happens to the air pressure in your chest cavity when your diaphragm contracts?
a)
Air pressure decreases
b)
Air pressure increases
c)
Air pressure stays the same
d)
None of the above
258.
What two things combine during cellular respiration?
a)
Glucose & carbon dioxide
b)
Glucose and oxygen
c)
Oxygen and carbon dioxide
d)
Glucose and water
259.
This is a waste product produced during cellular respiration.
a)
Nitrogen
b)
Hemoglobin
c)
Hydrogen peroxide
d)
Carbon dioxide
260.
What does cellular respiration produce?
a)
Energy (atp)
b)
oxygen
c)
sugars
d)
all of the above
261.
What parts of the body are responsible for making the chest cavity smaller when you exhale?
a)
Diaphragm
b)
Chest muscles
c)
Ribs and breastbone
d)
All of the above
262.
How does your body get rid of the carbon dioxide produced by cellular respiration?
a)
Through the lungs
b)
Through the urine
c)
Through the blood
d)
Through the intestines
263.
Which word best describes the function of the trachea?
a)
Pumping station
b)
Entrance point
c)
Muscle
d)
Passageway
264.
These are thousands of tiny tubes that branch out from the bronchi.
a)
Diaphragm
b)
Lobes
c)
Bronchioles
d)
Alveoli
265.
The large sheetlike muscle that divides the body cavity into 2 smaller cavities.
a)
Thoracic
b)
Diaphragm
c)
Epiglottis
d)
Uvula
266.
Gases diffuse through the _______ while entering and leaving the blood.
a)
Bronchioles
b)
Alveoli
c)
Lobes
d)
Cilia
267.
These branch off from the trachea and carry oxygen further into the lungs.
a)
Lobes
b)
Alveoli
c)
Bronchioles
d)
Bronchi
268.
The type of blood vessel through which carbon dioxide and oxygen enter and leave the bloodstream.
a)
Arteries
b)
Veins
c)
Capillaries
269.
As you inhale, the diaphragm ___________________________.
a)
Contracts
b)
Relaxes
c)
Stays at rest
270.
A message carried by a neuron is called _________________.
a)
a synapse
b)
an impulse
c)
a receptor
d)
a neurotransmitter
271.
Another name for the voice box.
a)
Larynx
b)
Pharynx
c)
Trachea
d)
Epiglottis
272.
The larynx has a flap of tissue called the ___________________ that protects its opening.
a)
Pharynx
b)
Epiglottis
c)
Cilia
d)
Conchae
273.
The villi is where the digestive system connects with the __________________ system.
a)
circulatory
b)
respiratory
c)
muscular
d)
skeletal
274.
What is #6 pointing to?
a)
Pharynx
b)
Larynx
c)
Trachea
d)
Bronchi
275.
What is #9 pointing to?
a)
Pharynx
b)
Larynx
c)
Trachea
d)
Bronchi
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