Which vessel supplies blood to both ventricles and the anterior interventricular septum?
A. The right marginal branch of the RCA
B. The anterior interventricular branch of the LCA
C. The posterior interventricular branch of the RCA
D. The right coronary artery
E. The circumflex branch of the LCA
Answer: B
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Which of the following pairs are NOT related?
a. leak channels and nongated channels b. gated channels and triggering event c. chemically gated channels and ligand gated channels d. mechanically gated channel and stretch activated channels e. graded potentials and leak channels
Stenosis (constriction) of the pyloric sphincter would interfere with
A. peristalsis. B. passage of chyme into the duodenum. C. mucus secretion. D. passage of bile and pancreatic juice into the duodenum. E. passage of a bolus into the stomach.
Increasing the GFR tends to increase the excretion rate of sodium
Indicate whether the statement is true or false.
The factor favoring filtrate formation at the glomerulus is the ________
A) glomerular hydrostatic pressure B) myogenic mechanism C) capsular hydrostatic pressure D) colloid osmotic pressure of the blood