Which of the following is a function of saliva?
a. antibacterial action
b. acid neutralizing
c. thermoregulation
d. antocoagulation
e. all of these
E
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Blood enters the right atrium from the:
A) left and right pulmonary veins B) left and right pulmonary arteries C) superior and inferior vena cavae, and the coronary sinus D) ascending aorta
The site where most of the ATP is generated in a cell is the
A. nucleus. B. plasma membrane. C. endoplasmic reticulum. D. Golgi apparatus. E. mitochondria.
What would be the effect on a pregnancy if the placenta failed to begin functioning during the third month of gestation?
A) There would be no effect on the pregnancy. B) The pregnancy could not continue. C) The corpus luteum would continue hormone production as an alternative source until birth. D) The fetus would be born prematurely. E) None of the answers are correct.
Which of the following diets is used for an animal that is showing or hunting?
a. maintenance diet c. growth diet b. reproduction diet d. work diet