A.Growth Hormone

B.Erythropoietin

C.Beta-Adrenergic Agonists

D.Human Chorionic Gonadotropin

A.Increase the cross sectional area of muscles uninvolved in the activity

B.Unload a muscle involved in the activity just before a concentric muscle action

C.Preload a muscle involved in the activity just before a concentric muscle action

D.Recruit small muscles or muscle groups during an activity

A.It provides another surface for the quadriceps tendon to exert force

B.It increases the length of the quadriceps tendon

C.It increases the area in which the quadriceps tendon exerts force

D.It maintains the moment arm through which the quadriceps tendon exerts force

A.Increased Motor Unit Activation

B.Greater Blood Serum Growth Hormone Concentrations

C.Increased Number of Muscle Fibers

D.Increased Muscle Fiber Size

A.With trained athletes to maximize rate of force production

B.With trained athletes to maximize movement velocity

C.With trained athletes to rehabilitate from injury

D.With trained athletes to maximize force production