At the end of the eighth week the embryo is only one inch long and weighs just one gram. According to the text, what can the embryo now do?
a. Step in place
b. Suck its thumb
c. Vocalize
d. Respond to touch
D. The embryo's sense of touch is especially sensitive around its mouth at this point.
Psychology
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a) standardized prediction exam b) aptitude test c) culturally fair evaluation d) achievement test
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Which kind of receptor responds to increases in muscle tension?
a. Golgi tendon organ b. Golgi spindle c. Muscle spindle d. Golgi muscle organ
Psychology