Vocab 1
a framework for your body that gives your body support
bones
the colorful part of the eye; it has muscles which control the pupil
iris
What is the top part of the arm?
Bicep muscle
What is the outer part of the eye?
cornea lens
a part of the body that pulls on the "string" when it contracts, causing the attached bone to move
muscle
the black circle in the center of the iris that allows light to enter the eye
pupil
What is the middle and lower part of the arm?
tendon (middle)
bone (lower)
What is the colored part of the eye?
iris
the moving places in the skeleton where the bones meet
joints
a part of the body that pulls on the "string" when it contracts, causing the attached bone to move
muscle
What is the 1st step in how the bicep muscle moves your lower arm?
1) muscle contracts
What is the black circle in the center of the eye?
pupil
the act of cutting apart and observing different body parts, which allows scientists to investigate what's inside
dissection
takes the light the eye receives and helps the brain understand what the eye is seeing; it is located at the back of the eye
retina
What is the 2nd step in how the bicep muscle moves your lower arm?
2) Tendon pulls on arm bone
What is the back (last) part (of) the eye?
retina
a "string" that connects muscle to bones
tendon
a clear dome that sits in front of the colored part of the eye; it helps the eye focus as light makes its way through
cornea-lens
What is the 3rd step in how the bicep muscle moves your lower arm?
3) arm bone gets pulled
Where does the light enter the eye?
the pupil