Skeletal System
The bones that protect our brain
skull
muscles that move without thinking
involuntary muscles
How many nerves are in your body?
the black part of your eye
pupil
part of the ear that catches sound
a. outer ear
b. middle ear
a. outer ear
The number of bones in our body
207
muscles that move on our control
voluntary muscles
true or false: reflexes are another way to check your nerves
true!
colored part of your eye
iris
How does ear wax protect the ear?
keeps out germs?
what foods are rich in calcium?
anything dairy
anything with protein
What protects your spinal cord?
The vertebrae
sends messages to the brain about what you see
optic nerve
a. sound air
b. sound waves
c. sound vibes
b. sound waves
what bones protect the middle of our body?
axial skeletons
this person is named after one of our tendons
Achilles
true or false: the brain is divided into three parts
true!
the pupil expands if it is ______
a. dark
b. bright
a. dark
the cochlea is a fluid-filled _____
a. spiral
b. circle
c. coil
c. coil
these bones are attached to the axial bones
appendicular bones
is our tongue a muscle?
YES!
getting a concussion means _______ the brain
a. shaking
b. bruising
c. breaking
b. Bruising
white part of the eye
a. cornea
b. lens
c. sclera
c.sclera
the smallest bone in the body
a. hammer
b. anvil
c. stirrup
c. stirrup