Review Part 1

1. Myosin heads bind this in skeletal muscle contraction
3. The flexor carpi radialis is _________ to the biceps brachii
4. An organ is made of these structures
9. Fastest method of generating ATP from nutrients
11. Gas needed for life; forms about 20% of atmospheric air
12. Surface layer of skin
17. A roof is an example of an altitude ___________
18. A change that reduces the strength of the electrical gradient
19. Neutrons in potassium atom
20. The fundamental building blocks of all life
22. Homeostasis refers to the body’s tendency to maintain its _________ state
23. Bones of the wrist

1. Toward the front of the body
2. Independent movement of substances down a concentration gradient from high to low; no energy required
5. Covalent bonds form when atoms _______ electrons
6. Protons in an oxygen atom
7. Type of reaction involving breaking substances down into simpler forms
8. Primary mechanism by which we maintain homeostasis
10. The goal of anatomy is to understand the _______ of the body
12. Substance that cannot be reduced to a simpler substance by normal forces
13. Water hating
14. Primary function of flat bones
15. A 20-year-old male with a 30% burn has roughly a _____ percent chance of dying from the injury
16. The internal oblique is _________ to the rectus abdominus
21. The building blocks of everything