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An effect of sympathetic stimulation on the eye is constriction of the pupil.
Q25: The hypothalamus plays an important role in
Q30: The somatic and autonomic nervous systems are
Q38: The endocrine system can regulate most cells
Q69: The chemical messengers of the endocrine system
Q90: The brachial plexus is the only plexus
Q92: The optic tract contains fibers from both
Q99: The release of a hormone by a
Q111: One hormone has the opposite effect of
Q146: The diencephalon consists of the thalamus and
Q219: The infundibulum connects the hypothalamus and the