Stimulation of the alpha-adrenergic receptors results in:
a.) increased heart rate
b.) dilation of the blood vessels
c.) increased cardiac contractility
d.) constriction of the blood vessels
Answer: d.) constriction of the blood vessels
Health Professions
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What instrument should be immediately handed up after a suture ligature is passed to the surgeon?
a. A Kelly clamp b. ESU pencil c. Scissors d. Mahoney dilator
Health Professions
Right-ventricular afterload can be estimated by using which equation?
a. (MAP) ? (SV) ? (0.00136) c. (MAP – MRAP/CO) ? 80 b. (MPAP) ? (SV) ??(0.00136) d. (MPAP – MLAP/CO) ? 80
Health Professions