Genes do not control growth directly. Instead, genes regulate physical development by means of
a. chromosomal blueprints. c. proximodistal directives.
b. cephalocaudal directives. d. neural and hormonal activity.
D
Psychology
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Ecstasy, which has gained enormous popularity as a club drug over the last decade, was actually first developed in:
A. 1945. B. 1879. C. 1910. D. 1987.
Psychology
The structure of the hindbrain that connects the two halves and is responsible for sleep and arousal is known as the
a) cerebellum. b) corpus callosum. c) pons. d) pineal gland.
Psychology