COMPLETION
29. A nurse explains that the force against which the left ventricle must work to force the blood
into the circulation is called _____.
OTHER
30. A nurse explains that hypertension occurs when a chain reaction of events takes place: (Place
the following options in the appropriate sequence. Separate letters by a comma and space as
follows: A, B, C, D.)
A. Ephedrine constricts vessels and increases the heart rate.
B. Renin constricts vessels and decreases the blood flow to the kidneys.
C. Angiotensin constricts vessels in response to renin.
D. Norepinephrine constricts vessels, increasing peripheral vascular resistance.
E. The adrenal cortex produces aldosterone, causing fluids and sodium to be retained.