Which chamber of the heart receives blood from the systemic circuit?
A) right atrium
B) left atrium
C) right ventricle
D) left ventricle
Answer: A
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The inferior mesenteric artery supplies blood to the
A. transverse colon. B. transverse colon and descending colon. C. sigmoid colon. D. sigmoid colon and ascending colon. E. transverse colon, descending colon, sigmoid colon, and rectum.
The SNARE complex provides
a. allows recognition of foreign proteins after they enter a cell b. a way for a certain enzyme to bind with the correct substrate c. a means to deliver vesicles to an appropriate site d. a mechanism necessary for receptor mediated endocytosis to occur e. all of the functions listed above
Hormone activity is rapid compared to the effects of the nervous system
Indicate whether the statement is true or false
Which of the following hormones regulates water permeability in the collecting duct?
A. Aldosterone B. Renin C. Atrial natriuretic peptide D. Antidiuretic hormone E. Erythropoietin