In fever production,
a. endogenous pyrogen released from neurons of the cerebral cortex in response to an infection elevates the hypothalamic "set point."
b. cold response mechanisms are initiated by the hypothalamus to raise the body temperature to the new set point.
c. heat loss mechanisms are triggered to eliminate the excess heat from the body.
d. both (a) and (b) above.
e. both (a) and (c) above.
B
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a. True b. False Indicate whether the statement is true or false
This facial bone forms part of the nasal septum
A) ethmoid B) vomer C) inferior nasal concha D) Both A and C are correct.
During cleavage divisions, there is an increase in both the number and size of the cells.
Answer the following statement true (T) or false (F)
Which of the following groups of elements accounts for more than 95% of the human
body by weight? A) Calcium, phosphorus, hydrogen, nitrogen B) Carbon, phosphorus, oxygen, hydrogen C) Carbon, hydrogen, oxygen, nitrogen D) Calcium, hydrogen, oxygen, nitrogen