Aerobic exercise

A. can increase the number of mitochondria in muscle fibers.
B. increases vascularity of muscle.
C. develops fatigue-resistant fast-twitch fibers.
D. can increase the efficiency of slow-twitch fibers.
E. All of these choices are correct.


Answer: E

Anatomy & Physiology

You might also like to view...

Too little alveolus ventilation in comparison to its perfusion results in

a. an increase in carbon dioxide level. b. an increase in oxygen level. c. a decrease in carbon dioxide level. d. a increase in carbon dioxide level and an increase in oxygen level. e. an increase in carbon dioxide level and a decrease in oxygen level.

Anatomy & Physiology

The parasympathetic nervous system is characterized by ____ preganglionic neurons and ____ postganglionic neurons.

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology

Which of the following hormones passes through the hypothalamo-hypophysial tract?

A. Adrenocorticotropic hormone B. Prolactin-inhibiting hormone C. Thyroid-stimulating hormone D. Luteinizing hormone E. Antidiuretic hormone

Anatomy & Physiology

Primarily phagocytic cells include all of the following EXCEPT ________.

A. lymphocytes B. microglia C. macrophages D. Kupffer cells

Anatomy & Physiology