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WorksheetsBio Chapter 32
Total questions: 44
Worksheet time: 38mins
Supports the central axis, consists of the skull, vertebral column & rib cage.
Axial skeleton
Appendicular Skeleton
Consists of the arms and legs, bones of the pelvis and shoulder area.
Axial skeleton
Appendicular Skeleton
Dense compact bone, found under the periosteum, contains networks of tubes through which blood vessels and nerves travel.
Compacts Bone
Growth Plate
Spongey bone
Yellow Bone Marrow
The tiny structures of spongy bone are arranged in such a way that they can support a lot of force. Red bone marrow is found in the spaces of spongey bone.
Compacts Bone
Growth Plate
Spongey bone
Yellow Bone Marrow
Ossification is the form of bone formation and growth occurs in which of the following?
Embryos
Newborns
Children
Teenagers
Adults
Why is cartilage important?
It holds the bones together at the joints.
It acts as a cushion between bones and protects them as they move against each other.
It contains a fluid that enables the surface of the bones to slide over each other.
It causes bones to fuse together.
What is cartilage?
The skeleton of a human embryo is composed entirely of a type of connective tissue
Nerves and blood vessels run through compact bone in channels
With many bones are cavities that contain a soft yellow tissue
What do ligaments hold together in a joint?
Cartilage and bone
Muscles
Bone and muscle
Bones
The outer layer forms strips of tough connective tissue called (a)
Ball and socket
Allow for movement in many directions, most freely movable joints
These joints permit back and forth motion, like the opening and closing of a door.
These joints allow one bone to slide in two directions.
These joints allow one bone to rotate or turn around another.
Pivot
Allow for movement in many directions, most freely movable joints
These joints permit back and forth motion, like the opening and closing of a door.
These joints allow one bone to slide in two directions.
These joints allow one bone to rotate or turn around another.
Saddle
Allow for movement in many directions, most freely movable joints
These joints permit back and forth motion, like the opening and closing of a door.
These joints allow one bone to slide in two directions.
These joints allow one bone to rotate or turn around another.
Hinge
Allow for movement in many directions, most freely movable joints
These joints permit back and forth motion, like the opening and closing of a door.
These joints allow one bone to slide in two directions.
These joints allow one bone to rotate or turn around another.
What body part has a joint that works in a manner similar to a door?
wrist
thumb
skull
knee
A muscle that moves food through your digestive system is shown in
skeletal muscle
smooth muscle
Cardiac muscle
Skeletal muscles are usually attached to bones
true
false
(a) are Found in the body and form part of the walls of hollow structures such as the stomach, blood vessels, and intestents.
Striated Muscle
Smooth Muscle
Skeletal Muscle
Cardiac Muscle
Volentary
Smooth Muscle
Skeletal Muscle
Cardiac Muscle
One nucleus
Smooth Muscle
Skeletal Muscle
Cardiac Muscle
(a) Filaments of a protein are called actin
In addition to myosin, what other protein is involved in skeletal muscle
Collagen
Actin
ATP
Keratin
What happens when ATP supplies energy for thin filaments in a muscle fiber to slide over the thick filaments?
The muscle contracts
The muscle relaxes
The muscle both contracts and relaxes
the muscle neither contracts nor relaxes
When jumping rope, which skeletal muscle must contract to open or extend the elbow joint?
Biceps
Triceps
Hamstring
Quadriceps
when your arm is straight, your biceps are __________ while your triceps are ______________.
(a)
The effects of exercise on muscles increase the number of muscles
true
false
Exercising increases muscle tone, the efficiency of the heart, and increases in size.
true
false
Which of these are functions of your skin
keeps your body cool when you exercise
releases waste products like urea and salts
helps prevent pathogens from entering your body
holds the bones of the skeleton together
The skin excretes (a) .
The top layer of the epidermis is made of
flat, dead cells
melanin
collagen
melanocyte
The epidermis is the _______ layer of skin
top
bottom
middle
nail roots are to nails as what is to hair?
sebaceous glands
keratin
hair follicles
melanocyte
Without ________ hair would be dry and brittle
kertin
sebaceous glands
melanin
fat
Keratin is a
A tough, fibrous protein
A tough medicine for better hair
A weak protein
A weak medicine for hair
What do humans' hair and a parakeet's feathers have in common
they both contain fat cells
they both contain keratin
both contain cartilage
they are both a form of modified bone
They are not the same, Humans have keratin, and parakeets have zero keratin
Dandruff is caused by the shedding of excess cells from the outer layer of the skin, what is this outer layer called?
Dermis
Hypodermis
Epidermis
hair follicle
If a person breaks out into "hives," what exactly is happening
Fluid from the blood vessels is oozing into surrounding tissues and causing swelling
Sebum and dead skin cells are trapped in hair follicles
Skin cells are diving uncontrollably
The person is shedding skin cells to quickly
Sometimes acne is treated with an antibiotic because it will kill the bacteria trapped in the skin pores.
true
false
For the last few months, joe has observed a mole on his back that has an irregular shape and is not the color of his typical moles. Of what might this be an early sign?
Acne
Hives
Skin cancer
None of the above
Compare and contrast Spongy bone and Compact bone.
List and describe the three types of joints. List and describe the four types of freely movable joints.
Compare and contrast the three types of muscle tissue. Be sure to include their structures, their functions, and example of each.
How does the skin help control your body temperature?
Describe the steps that occur from the time that a motor neuron is stimulated by an impulse from the central nervous system until a muscle cell contraction stops.
