The ________,which forms during the period of the embryo, will become the ________

A) mesoderm; nervous system, lungs, internal organs, and skin
B) chorion; endocrine system, muscles, placenta, and skeleton
C) yolk sac; circulatory system, skin, skeleton, and internal organs
D) endoderm; digestive system, lungs, urinary tract, and glands


Answer: D

Psychology

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A. test-retest reliability B. internal consistency C. interrater reliability D. related reliability

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The saying, "Birds of a feather flock together" is most closely aligned with the _______ principle of perceptual organization

a. closure b. similarity c. symmetry d. continuity

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a. 18–20; 40% b. 16–17; 50% c. 14–15; 60% d. 12–14; 70%

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Reggie suffered brain damage in a car accident. As a result, he can no longer breathe on his own and needs the help of a respirator. Which structure was most likely damaged?

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Psychology