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WorksheetsBody Systems
Total questions: 50
Worksheet time: 29mins
Name
Class
Date
1.
Skin, hair, and nails make up the _____________________ system.
a)
muscular system
b)
integumentary system
c)
skeletal system
d)
nervous system
2.
______________, the body's largest organ, contains melanin, which gives skin color that protects it from the sun's rays.
a)
Skin
b)
Tendon
c)
Nerves
d)
Joint
3.
_______________ tissues are grouped into organs. For example, your heart contains blood tissue, nerve tissue, and other tissues.
a)
Different
b)
Same
4.
The _____________________ is the body system that helps a person move and maintain posture.
a)
nervous system
b)
muscular system
5.
You cannot control involuntary muscles, such as your ________________.
a)
lungs
b)
legs
c)
heart
6.
The ______________________ is the body system that serves as a support framework.
a)
muscular system
b)
skeletal system
c)
nervous system
d)
respiratory system
7.
Absorbs Oxygen
a)
Muscular
b)
Digestive
c)
Respiratory
d)
Circulatory
8.
Distributes Nutrients
a)
Respiratory
b)
Circulatory
c)
Digestive
d)
Muscular
9.
Sends and receives information
a)
Nervous
b)
Immune
c)
Lymphatic
d)
Muscular
10.
Which describes a task performed by the circulatory system?
a)
sending messages to the brain
b)
controlling muscle movement
c)
transporting waste materials
d)
producing energy from foods
11.
Which major body system breaks down food to release nutrients needed
for energy production?
for energy production?
a)
digestive
b)
skeletal
c)
respiratory
d)
cardiovascular
12.
Which body system is responsible for supplying the body with oxygen and
removing carbon dioxide?
removing carbon dioxide?
a)
nervous
b)
digestive
c)
muscular
d)
respiratory
13.
Liver cells require a lot of energy. What would you expect in high numbers in liver cells?
a)
mitochondria
b)
ribosomes
c)
nuclei
d)
chloroplasts
14.
The circulatory system helps the muscular system by
a)
delivering nutrients to the muscle tissue
b)
bringing oxygen into the body
c)
sending messages for the muscles to contract
d)
protecting the muscles from injury
15.
Which of the following is NOT part of the Circulatory System?
a)
Arteries
b)
Brain
c)
Heart
d)
Veins
16.
What is responsible for picking up the oxygen in the lungs and carrying it to all the body cells that need it?
a)
White Blood Cells
b)
Red Blood Cells
c)
Veins
17.
What is the major function of the human excretory/urinary system?
a)
Absorb nutrients from food
b)
Break down food mechanically
c)
Eliminate liquid waste materials
d)
Respond to stimuli
18.
The __________ is responsible for acquiring oxygen from air and the _______ for delivering it to the body.
a)
blood;skin
b)
circulatory;respiratory
c)
respiratory; circulatory
d)
skin; blood
19.
When a person eats, the brain signals the stomach to start breaking down the food. Which two systems are involved in the process?
a)
Circulatory and respiratory
b)
Digestive and excretory
c)
Nervous and digestive
d)
Muscular and digestive
20.
Waste must be carried from the cells to the kidneys to be filtered and removed from the body. Which two body systems must function properly for waste to be eliminated?
a)
Circulatory and digestive
b)
Circulatory and excretory
c)
Excretory and muscular
d)
Muscular and digestive
21.
What two systems work together to ensure that oxygen reaches the bloodstream and carbon dioxide is removed from the bloodstream?
a)
Digestive and circulatory
b)
Digestive and excretory
c)
Nervous and respiratory
d)
Respiratory and circulatory
22.
Which systems work together to move the body?
a)
Circulatory and respiratory
b)
Digestive and respiratory
c)
Integumentary and muscular
d)
Muscular and skeletal
23.
Which body system will be most affected by a person suffering from asthma?
a)
Circulatory
b)
Muscular
c)
Nervous
d)
Respiratory
24.
Which sequence lists the levels of organization in the human body from simplest to most complex?
a)
Organ system
Tissues
Cells
Organs
Tissues
Cells
Organs
b)
Tissues
Cells
Organs
Organ systems
Cells
Organs
Organ systems
c)
Organs
Organ systems
Tissues
Cells
Organ systems
Tissues
Cells
d)
Cells
Tissues
Organs
Organ systems
Tissues
Organs
Organ systems
25.
This system sends chemical messages (hormones) that regulate growth, development, and metabolism.
a)
endocrine
b)
nervous
c)
immune
d)
skeletal
26.
What is the function of the kidneys in the excretory/urinary system?
a)
store urine before it is eliminated from the body.
b)
break down food into smaller pieces through chemical digestion
c)
filter blood of cellular waste material as a result of cellular respiration
d)
control thoughts, voluntary actions, and other sensations of the five senses.
27.
The main function of the _________________ is to break down food into chemicals that provide energy and nutrients to the body.
a)
stomach
b)
digestive system
c)
respiratory system
d)
eyes
28.
Digestion starts....
a)
In your stomach
b)
In your mouth
c)
In your intestines
d)
In your colon
29.
The element _______is found in all organic compounds.
a)
Iron
b)
Nitrogen
c)
Carbon
d)
Oxygen
30.
Chewing food with teeth is an example of a
a)
physical change
b)
chemical change
31.
The liver makes bile, which is stored in the gallbladder until it is needed to change fat lipids into fatty acids. This change is
a)
Chemical
b)
Physical
32.
The stomach squeezes and churns (mixes) food, this is a
a)
Chemical Change
b)
Physical Change
33.
The stomach releases hydrochloric acid and enzymes that break down the protein in meats and turn the protein into amino acids. This change is
a)
Physical
b)
Chemical
34.
"Peristalsis" is wave-like contractions of smooth muscle along the entire digestive tract from the esophagus to the anus. This involuntary action squeezes food, which makes a
a)
physical change.
b)
chemical change.
35.
Glucose is
C6 H12 O 6
it is
C6 H12 O 6
it is
a)
organic
b)
inorganic
36.
During chemical digestion
a)
only changes in size and shape occur
b)
a new substance is formed
37.
What waste product do animals need to get rid of?
a)
carbon dioxide
b)
nitrogen
c)
oxygen
d)
blood
38.
Tissues are made of....
a)
organs
b)
cells
c)
body systems
d)
tissues
39.
Organs are made of...
a)
Tissues and cells
b)
Body systems
c)
Bones
d)
Just cells
40.
Which is longer, the small intestine or the large intestine?
a)
large intestine
b)
small intestine
41.
The __________________ is the body's command center, and consists of the brain, spinal cord, and nerves that bring information to and from the brain.
a)
digestive system
b)
nervous system
c)
muscular system
d)
ears
42.
The bladder is where feces (poop) stays until it is ready to leave the body.
a)
True
b)
False
43.
Saliva is a fluid that helps with digestion.
a)
True
b)
False
44.
What carries oxygen and nutrients to your cells?
a)
Water
b)
Carbon Dioxide
c)
Blood
d)
Plasma
45.
When exercising, your heart rate increases because your body...
a)
Needs more Oxygen
b)
Needs more Carbon Dioxide
c)
Needs to create waste
d)
Needs to fight disease
46.
Which organ stores urine (pee)?
a)
bicep
b)
bladder
c)
kidney
d)
stomach
47.
2 or more tissues forming a _____?
a)
orgen
b)
orgin
c)
orinic
d)
Organ
48.
Bones ,cartilage,and the connective tissue that holds bones together make up your____?
a)
bones
b)
compact bone
c)
ulna
d)
Skeletal system
49.
How is your skeletal system related to a storehouse?
a)
It stores minerals
b)
It stores flesh
c)
It has a door
d)
It stores white blood cells
50.
The stomach, heart, lungs and liver are examples of...
a)
cells
b)
organ systems
c)
organs
d)
tissue
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