Approximately how many chemoreceptors for taste sensation (taste buds) are present in the oral cavity and throat of a human being?
a. 50,000
b. 10,000
c. 5,000
d. 1,000
e. 500
b
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During stress, elevated levels of plasma cortisol stimulate the catabolism of muscle protein and the conversion of alpha-keto acids to glucose in the liver.
Answer the following statement true (T) or false (F)
The lower extremity is well structured for its functions of weight __________________ and __________________. ________________________________________
Fill in the blank(s) with the appropriate word(s).
The normal site of fertilization is the
A. ampulla of the uterine tube. B. body of the uterus. C. fundus of the uterus. D. vagina. E. uterine part of the uterine tube.
The pre-embryonic period ends when
A. the blastocyst implants in the uterus. B. a morula is formed. C. the morula develops a trophoblast. D. the zygote undergoes cleavage.