Apologia Anatomy Lesson 3

4. The type of cellular energy generation that occurs when there is an inadequate supply of oxygen in that cell.
6. The way the eye moves during sleep. THREE WORDS.
8. Muscles that open the joints wider. TWO WORDS.
10. Strands of protein inside skeletal muscle cells.
11. The type of energy production that requires oxygen.
13. This is another name for skeletal muscles, because you can control them by thinking about controlling them. TWO WORDS.
17. The muscle that connects to the back of the pelvic girdle and femur. TWO WORDS.
18. A sugar that the human body turns certain foods into. It can be used to make energy to power muscle cells.
20. This is produced when muscles are partially contracted. TWO WORDS.
21. These connect skeletal muscles to bones.

1. The type of action whereby muscles move involuntarily.
2. This condition occurs when tendons are overused and become inflamed.
3. A condition that occurs when a muscle is underused and therefore becomes weak and shrinks.
5. A pair of muscles or muscle groups that act to pull a bone in opposite directions. TWO WORDS.
7. The muscles that are attached to and move your bones. TWO WORDS.
9. The small strips of protein located inside each myofibril.
12. Muscles that close the joints. TWO WORDS.
14. A cellular waste product created when energy is produced anaerobically. TWO WORDS.
15. The tendon that attaches the calf muscle to the heel bone. TWO WORDS.
16. The muscle type that forms much of the heart.
19. The muscle that closes the mouth and keeps it closed.