The amnion
A) develops into the nervous system and the skin.
B) surrounds the chorion.
C) contains one large vein that delivers blood to the developing organism.
D) encloses the developing organism in amniotic fluid.
D
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Frequencies of lower than 200 Hz are encoded
a. by rapid movements of the cilia. b. by movement of the basilar membrane closest to the tectorial membrane. c. anatomically. d. temporally. e. locally.
Research suggests that words are easier to learn if they are sung than merely spoken
because a. a melody provides a structure for the words. b. singing words makes processing automatic. c. a song speeds up the rate at which the words are heard and thus enhances chunking. d. words have a deeper meaning if they are sung. e. singing provides a slower rate of presentation and thus aids encoding.