Кey: (a) cerebellum (b) corpora quadrigemina (c) corpus callosum (d) striatum (e) hypothalamus (f) medulla (g) midbrain (h) pons (i) thalamus _ (1) basal nuclei involved in fine control of motor activities _ (2) region where there is a gross crossover of fibers of descending pyramidal tracts (3) control of temperature, autonomic nervous system reflexes, hunger, and water balance (4) houses the substantia nigra and cerebral aqueduct (5) relay stations for visual and auditory stimuli input; found in midbrain (6) houses vital centers for control of the heart, respiration, and blood pressure (7) brain area through which all the sensory input is relayed to get to the cerebral cortex (8) brain area most concerned with equilibrium, body posture, and coordination of motor activity

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