Epinephrine causes
A. increased heart rate and stroke volume.
B. vasoconstriction of blood vessels to the skin and viscera.
C. vasoconstriction of blood vessels to skeletal muscle and heart muscle.
D. all of these.
E. increased heart rate, stroke volume and vasoconstriction of blood vessels to the skin and viscera.
Ans: E. increased heart rate, stroke volume and vasoconstriction of blood vessels to the skin and viscera.
You might also like to view...
The stratum lucidum
a) contains lamellar granules. b) lies just above the stratum basale. c) is the layer used in a skin graft. d) is present only in thick skin. e) can consist of up to 25-30 layers of dead keratinocytes.
Peristalsis
A. involves back-and-forth movement for mixing. B. is under voluntary control. C. involves the opening and closing of muscular sphincters. D. is a wave of muscular contraction. E. All of the choices are correct.
Ovulation occurs when an oocyte is released from a ruptured _____ follicle
A. secondary B. primary C. mature D. primordial E. oogonial
The term meaning programmed cell death is
A) oncogenesis. B) diuresis. C) cytocide. D) necrosis. E) apoptosis.