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Week 7
| Question | Answer |
|---|---|
| What are the two subdivisions of the nervous system? | Central nervous system (CNS) and Peripheral nervous system (PNS) |
| Where is the only source of cardiac muscle found in the body? | The heart |
| What are myosin "heads" known as when attached to actin? | Cross bridges |
| What are the two groups of muscles based on location on the body? | Axial and appendicular |
| What muscle is responsible for flexing the arm and draws it across the chest? | Pectoralis major |
| What is the muscles that allows the thumb to oppose the other fingers? | Opponens pollicis |
| What muscle is responsible for shrugging the shoulders? | Trapezius |
| How much of our body weight is skeletal muscle? | 40%-50% |
| What is the point of attachment that does not move when a muscle contracts? | Origin |
| What is a prime mover muscle? | A muscle that directly performs a specific movement. |
| What muscle is referred to as a "six pack"? | Rectus abdominus |
Created by:
tbarela
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