Identify #1 in the image:
A. Right Atrium
B. Left Atrium
C. Right Ventricle
D. Left Ventricle
Select your answer:
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Urinary System › Viewactive secretion rids blood of large molecules here
A. Afferent Arteriole
B. Efferent Arteriole
C. Glomerulus
D. Loop of Henle
Body Fluids › View
Doctors use stethoscope to hear the sound; produced during each cardiac cycle. The second sound is heard when
a) AV node receives signal from SA node
b) AV valves open up
c) Ventricular walls vibrate due to gushing of blood from atria
d) Semilunar valves close down after the blood flows into vessels from ventricles