Loss of a large volume of sweat will
A. increase the blood pressure.
B. decrease the hematocrit.
C. increase the osmolality of body fluids.
D. decrease the osmolality of body fluids.
E. decrease ADH production.
Answer: C
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The corticobulbar tracts originate from the ________ region of the motor homunculus within the primary cortex.
A. palmar B. facial C. cardiac D. genitalia E. respiratory
Control of the diameter of the respiratory passages depends upon
A) sympathetic stimulation only. B) parasympathetic stimulation only. C) somatomotor stimulation only. D) both parasympathetic and sympathetic levels of stimulation. E) sensory receptors sensitive to changes in lung ventilation.
Sympathetic innervation of the heart arises from the ________ segments of the spinal cord
A. T1-T5 B. T3-T8 C. T5-T10 D. T6-T11 E. T11-L2
What two systems are interfaced by the adrenal medulla?
A) parasympathetic nervous system and endocrine system B) parasympathetic nervous system and sympathetic nervous system C) somatic nervous system and autonomic nervous system D) sympathetic nervous system and endocrine system