The main pharmacologic effect of norepinephrine on alpha-1 receptors is
A. increased heart rate
B. bronchodilation
C. vasoconstriction
D. contraction of urinary bladder
E. increased force of myocardial contraction
C. vasoconstriction
You might also like to view...
Somites are derived from which one of the following pre-embryonic cell layers?
A. Endoderm B. Mesoderm C. Ectoderm D. Neural crest E. None of the above
What condition carries the highest death rate of all psychiatric diagnoses?
A. depression B. bipolar disorder C. bulimia nervosa D. anorexia nervosa
You get the chance to offer a professional golfer some tips to make them perform better. When you suggest trying guided imagery to help him relax, he scoffs and tells you that sports figures should be tense because it keeps them sharp. How would you explain the benefits of relaxation on sports performance to him?
What is the medical term for chest pain or discomfort caused by restricted blood supply to the heart?
A. Stroke B. Ischemia C. Angina D. Myocardial infarction