1- Muscle contraction involves the compression of the myosin filament. True or F

Question

1- Muscle contraction involves the compression of the myosin filament. True or False and explain.

2- Forcing muscle to exert more than 75% of their maximal strength will result in the production of more muscle fibers. True or False and explain

3- The main muscle that is contracting when you do a push up is the biceps. True or false and explain.   

4- which of the following structures is not found in the central canal that travels along the center of the osteon A- nerves B- arteries. C- synovial fluid. D- veins. And explain

5- The term "slipped disk" refers to when an intervertebral disk slips or shifts out of place. True or false explain 6- what is the smallest structural unit of bone tissue? 7- in which of the following bones are you more likely to find yellow bone marrow? A- femur ( thigh bone ). B- humerus ( upper arm bone). C- skull. D- rib cage. E- vertebral column

Explanation / Answer

1) True.

The actin and myosin filaments slip past each other.

2) False. No , specific value.

3) The triceps and the pectoral muscles are the main ones.

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