Anatomy

2. a muscle whose action opposes the action of another muscle
11. movement of part of the body or a limb toward the midline of body; opposite of abduction
12. skeleton of head and trunk
13. ability to respond to stimuli
14. thin protein in a sarcomere that binds with myosin to shorten, or contraction, of a muscle fiber
15. a condition in which the body temperature drops below normal
17. severe blow to the head; may cause temporary loss of consciousness
19. portion of brain other than cerebral hemispheres and cerebellum
20. outermost layer of skin

1. part of skeleton consisting of pectoral and pelvic girdles and limbs
3. cells that make the protein melanin to protect against ultraviolet rays
4. inflammation of a joint
5. nerve cell processes that carries nervous impulses toward the cell body
6. movement away from the midline or axis of body; opposite of adduction
7. muscle on front part of upper arm
8. all organs and structures that make up the skin
9. the largest part of the brain
10. involuntary muscle that makes up the walls of the heart
16. nerve cell structure that carries impulses away from cell bodies to dendrites
18. structure of the brain behind the pons and below the cerebrum