click below
click below
Normal Size Small Size show me how
A&PI Muscular System
Study Guide Questions
| Question | Answer |
|---|---|
| What causes muscular dystrophy? | A genetic disorder characterized b atrophy of skeletal muscle tissues. |
| What does abduction mean? | Moving a part away from the midline of the body. |
| Does muscle tone help maintain posture? | Yes. |
| Is a muscle injury usually a sprain? | No. |
| Do tendons attach to muscle at both the origin and the insertion sites? | Yes. |
| What is a ligament injury usually called? | sprain |
| Is myasthenia gravis an autoimmune disease? | Yes. |
| Can a muscle be a prime mover or an antagonist? | Yes, but not both at the same time. |
| How does shivering help a person with hypothermia? | moves muscles, causing the muscle fibers to produce heat. |
| What do dorsiflexion and plantar flexion refer to? | Ankle movements |
| What is another name for a muscle cell? | muscle fiber |
| Do tendons attach to bone? | No |
| When you bend your elbow, where is the insertion? | Radius |
| Is ATP produced by muscle contractions? | yes |
| If a prime mover causes extension, would the antagonist cause flexion? | no |
| Do bursae and tendon sheaths perform the same function? | yes |
| Are both calcium and ATP needed for muscle contraction? | yes |
| Who is more likely to have Duchennesd-a girl or a boy? | boy |
| Do both smooth muscle and cardiac muscles have striations? | no |
| What causes Duchennes? | a missing gene in the X chromosome |
| Is myasthenia gravis carried on the X chromosome? | no |
| Are skeletal muscles also referred to as striated and visceral muscles? | no |
| Are twich contractions used in everyday movements? | yes |
| Do skeletal and cardiac muscles both have striations? | yes |
| Can a severe injury have an impact on the kidneys? If so, how? | Yes, a severe injury can cause myoglobin to accumulate in the blood and cause kidney failure. |