Which of the passive transport processes requires hydrostatic pressure to transport molecules across membranes in the body?
A. Filtration
B. Facilitated diffusion
C. Pinocytosis
D. Diffusion
E. Osmosis
Answer: A
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Which correctly describes functions of protein C?
A. It activates clotting factor XII and platelets. B. It activates platelets and converts prothrombin to thrombin. C. It binds to tissue factor and activates clotting factor VII. D. It inhibits clot formation and inactivates factors Va and VIIIa. E. It inactivates thrombin and converts fibrinogen to fibrin.
Respiratory alkalosis can occur as a result of ________.
A. severe emphysema B. asphyxia C. asthma D. hypoventilation E. hyperventilation
What unit of measurement is often used to measure cell size?
A. Micrometer B. Nanometer C. Centimeter D. Millimeter
Labor progresses through the following three stages:
A) dilation, effacing, and placental stages. B) duration, expansion, and placental stages. C) dilation, expansion, and pushing stages. D) dilation, expulsion, and placental stages.