108. Skeletal System Question Preview (ID: 50791)


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A skeleton is a model of human bones.
a) True
b) False
c)
d)

__________help give your body structure.
a) bones
b) muscle
c) calcium
d) hydrogen

Bones help protect your bodies ______________.
a) heart and lungs
b) vital organs
c) skin
d) blood

Your ________help move your body from place to place.
a) muscles
b) nerves
c) feet
d) bones

Adult humans have ___________ bones in their body.
a) 168
b) 206
c) 320
d) 1000

Infants have more or less than the 206 bones adults have.
a) more
b) less
c)
d)

Infants actually have 300 bones in their bodies. As they grow some bones fuse, or join together, to make a larger bone.
a) True
b) False
c)
d)

The ____________or cranium protects the brain .
a) ribs
b) ears
c) skull
d) knee

The smallest bone in the body can be found ________________.
a) in the hands
b) in the eye socket
c) in the ear
d)

The rib cage is the curved wall of bones that protects the
a) spleen
b) heart and lungs
c) diaphragm
d) sternum

The spine is formed of 33 individual vertebra that protect the
a) posterior brain
b) pelvis
c) spinal cord
d) spleen

The longest and strongest bone in the body is the _____________,or thigh bone, in the upper leg.
a) humerus
b) femur
c) tibia
d) sternum

Playing and running help to strengthen your bones.
a) True
b) False
c)
d)

Sitting in the house and eating junk food all day helps strengthen your bones.
a) True
b) False
c)
d)

Calcium, which we get from milk and some vegetables, helps make our bones _______________.
a) weak
b) longer
c) stronger
d) regenerative

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