The dicrotic notch on the aortic pressure curve is due to
a. a disturbance set up by the aortic valve closing
b. a disturbance set up when the AV valves close
c. elastic recoil of the aorta during ventricular diastole
d. turbulent flow through a stenotic valve
e. atherosclerosis in the aorta
A
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What will be an ideal response?
The term cysto- refers to the
a. urinary bladder c. urinalysis b. urine d. uterus
Which of the following terms have NO relationship?
a. analogous traits and independent evolution b. chordata and dorsal notochord c. dormancy and acclimatization d. acclimation and controlled environment e. none of these
A network of veins called the ________ plexus serves to cool the scrotum.
Fill in the blank(s) with the appropriate word(s).