The stimulus for the renin-angiotensin-aldosterone mechanism is:
a. edema.
b. decreased renal blood pressure.
c. pituitary hormones.
d. excess sodium in the extracellular fluid.
Question 2
A localized area of dead tissue is called a(n):
a. atheroma.
b. infarct.
c. embolus.
d. thrombus.