What does excess postexercise oxygen consumption represent?
A) the difference between the amount of oxygen needed for totally aerobic muscle activity and the amount actually used
B) the amount of oxygen equal to the oxygen already used
C) the amount of oxygen taken into the body immediately after the exertion
D) amount of oxygen needed for aerobic activity to accomplish the same amount of work
A
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Hypertension means:
A) increased blood pressure B) increased pulse C) decreased pulse D) decreased blood pressure
Urine moves from the kidneys to the urinary bladder through the ureters
a. by active transport. b. passively by the force of gravity. c. by peristaltic contraction of the smooth muscle of the ureters. d. when the bladder empties and creates a negative pressure that pulls the urine to the bladder. e. none of these answers.
The ________ nervous system regulates motility of esophagus, stomach, and intestines without input from brain or spinal cord.
Fill in the blank(s) with the appropriate word(s).
A patient suffering from hypothyroidism has developed a goiter. This occurred because ________
A) low levels of thyroid hormone stimulate the thyroid gland to increase in size B) the mental sluggishness associated with hypothyroidism stimulates the thyroid gland to increase in size C) the low activity level associated with hypothyroidism stimulates the thyroid land to increase in size D) low levels of thyroid hormone removed inhibition from the anterior pituitary and hypothalamus, more TSH was produced and it stimulated the thyroid gland to increase in size