Which is not one of the extraembryonic membranes that form early in the development of the embryo?
A. Placenta
B. Chorion
C. Amnion
D. Yolk sac
E. All of these are correct.
Answer: A
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A disease that resulted in defective Na+/K+ pumps would have no effect on the absorption of water across an epithelial surface.
Answer the following statement true (T) or false (F)
A device that is used to separate blood into different components is a __________
Fill in the blank(s) with correct word
Abduction is a movement __________.
a) of a body part toward the midline b) that increases the angle between the articulating bones c) that decreases the angle between the articulating bones d) of a body part away from the midline
Which of the following allows movement of muscles and joints and maintains normal skin tension?
A. Dermal papillae B. Elastic fibers C. Collagen fibers D. Sensory fibers