Across
- 5. A motor neuron and the muscle fibers it innervates.
- 7. Tiny air sacs in the lungs where gas exchange occurs.
- 9. Maximum rate of oxygen consumption during exercise.
- 10. Acronym for Stiffness and pain felt after unaccustomed exercise.
- 11. Lubricating substance found inside freely moving joints.
- 12. Increase in muscle size due to training.
- 14. The prime mover muscle in an action.
- 15. Byproduct of anaerobic glycolysis linked to fatigue.
Down
- 1. Connective tissue attaching muscle to bone.
- 2. The body’s awareness of position and movement.
- 3. The volume of blood pumped by the heart per minute.
- 4. Blood ejected from the heart per beat.
- 6. Connective tissue attaching bone to bone.
- 7. The opposing muscle that relaxes during a movement.
- 8. Oxygen-carrying protein in red blood cells.
- 12. The body’s ability to maintain a stable internal environment.
- 13. Type of contraction with no change in muscle length.