The first blood vessels to branch from the aorta are the ________ arteries
A) pulmonary
B) coronary
C) circumflex
D) carotid
E) subclavian
B
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Which of the following is not a true statement?
A) The DRG primarily controls inspiration. B) The VRG primarily controls expiration. C) The DRG functions in forced breathing only. D) The VRG functions in forced breathing only. E) The DRG controls external intercostals and the diaphragm.
In spinal reflex pathways, motor neurons receive inputs from
a. sensory afferents and/or internurons. b. cortical neurons whose cell bodies reside in the primary motor cortex. c. cortical neurons whose cell bodies reside in the somatosensory cortex. d. cerebellar neurons. e. brain stem neurons.
Excessive thirst is called ____
a. polydipsia b. polynurea c. polyphagia d. glycosuria
Diffusion ________ the entropy of a solution.
A. decreases B. does not change C. increases