The bicuspid, or mitral, valve is located _____.?
A) ?between the left atrium and the left ventricle
B) ?between the right atrium and right ventricle
C) ?at the orifice of the pulmonary artery
D) ?at the orifice of the aorta
A
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Blood is correctly classified as a(n)
A. intracellular fluid. B. organ system. C. tissue. D. organ.
A doctor consulting a patient that recently has had their gall bladder removed would likely advise ________
A) increasing unsaturated fats while eliminating trans fats in their diets B) a low to no carb diet C) fewer, but larger meals D) eating foods that are low in fat
Which of the following is known to be a second messenger?
A. Adenylyl cyclase B. Epinephrine C. Phospholipase C D. ATP E. Diacylglycerol
As potassium diffuses down its concentration gradient, it moves out of the cell. However, this movement is resisted by the accumulating negative charge outside the cell
Indicate whether this statement is true or false.