Question

Please help me answer the following two quesions:

1) Aerobic training will cause the following change in skeletal muscle?

a) increase number of muscle fibers

b) increase number of muscular synapses

c) increase vascularization of the muscle

d) increase number of somatic motor neurons

e) increase storage of calcium inside the muscle

2) If you increase the load on a muscle, what will happen to the muscle spindle?

a) It will fire more action potentials per second

b)It will fire fewer action potentials per second

c) It will increase the rate of ATP production per second in the muscle

d) It will decrease the rate of ATP production per second in the muscle