Motile cilia cover the free surface of
A) the gastrointestinal tract.
B) the urinary tract.
C) the respiratory tract.
D) the cardiovascular system.
E) all hollow organs.
Answer: C
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The medial surface of the knee joint is reinforced by the ________ ligament
A) cruciate B) fibular collateral C) patellar D) popliteal E) tibial collateral
With the Bohr effect, more oxygen is released because a(n) ________
A) decrease in pH (acidosis) weakens the hemoglobin-oxygen bond B) increase in pH (alkalosis) strengthens the hemoglobin-oxygen bond C) decrease in pH (acidosis) strengthens the hemoglobin-oxygen bond D) increase in pH (alkalosis) weakens the hemoglobin-oxygen bond
The term "epicardium" is synonymous with:
A) fibrous pericardium B) parietal layer of serous pericardium C) visceral layer of serous pericardium D) endocardium
The differentiation of the germ layers into organs and organ systems is known as:
A) organogenesis. B) embryonic folding. C) gastrulation. D) ingression.