Under resting conditions, the normal stroke volume is approximately ___________
A.
55 mL
B.
70 mL
C.
110 mL
D.
125 mL
E.
180 mL
B
You might also like to view...
Threshold stimulus is the
A) minimum strength of stimulation required to contract a muscle fiber. B) maximum stimulus required to release acetylcholine. C) minimum stimulus required to produce ATP. D) maximum stimulus required to contract a muscle.
Which of the following is not associated with the large absorptive surface of the small intestine?0-2013
A. Villi B. Rugae C. Circular folds (plicae circulares) D. Microvilli E. Intestinal length
Steroid hormones do NOT bind to plasma membrane receptors.
a. true b. false
Which of the following is NOT an effect of dropping blood glucose levels, 1-2 hours after a meal?
A. increased sympathetic stimulation causes insulin secretion to decrease B. decreasing blood nutrient levels cause increased growth hormone secretion C. decreasing blood nutrient levels cause increased cortisol secretion D. increasing parasympathetic stimulation causes increased glucagon secretion