The blood vessel that supplies blood to the head and neck is the ________ artery
A) brachiocephalic
B) vertebral
C) subclavian
D) common carotid
E) cervical
D
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Hypothalamic centers regulate nervous and endocrine system activities by
A) acting as an endocrine organ, releasing ADH and oxytocin. B) direct neural control over endocrine cells. C) secreting regulatory hormones to control pituitary gland activities. D) All of the answers are correct. E) None of the answers are correct.
Which division of the nervous system shows a greater capacity for regeneration?
A. CNS B. PNS
Most body water intake is from ________, whereas most body water lost is via ________
A) drinking; urine B) metabolic water; cutaneous transpiration C) drinking; cutaneous transpiration and expired air D) metabolic water; sweat E) drinking; radiation
Which type of immunity develops as a result of natural exposure to an antigen in the environment?
a. naturally acquired active immunity b. naturally acquired passive immunity c. artificially induced active immunity d. artificially induced passive immunity