The anterior pituitary can be divided into three regions:
A) neurohypophysis, infundibulum, and adenohypophysis.
B) supraoptic, suprachiasmatic, and paraventricular nuclei.
C) adenohypophysis, hypophyseal portal, and neurohypophysis.
D) pars distalis, pars tuberalis, and pars intermedia.
E) None of the answers are correct.
D) pars distalis, pars tuberalis, and pars intermedia.
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The smaller branches of the coronary arteries have some anastomoses between vessels.
Answer the following statement true (T) or false (F)
Dehydration may cause some ions to become concentrated. If a person was suffering from severe hyperkalemia, you would expect
A) the membrane potential of nerves and muscles to be more negative. B) the potassium ion concentration of the interstitial fluid to be less than normal. C) the skeletal muscles to be unresponsive and cardiac arrest could occur. D) muscle weakness and increased strength of twitch contractions. E) All of the answers are correct.
The atoms of the isotopes of a particular element vary in the number of
A) protons. B) nuclei. C) neutrons. D) electrons.
In the male between the ages of 50 and 60, circulating levels of what hormone(s) decline? What hormone(s) experience(s) a concomitant increase in its/their circulating levels?
a. FSH and LH; testosterone b. testosterone; FSH and LH c. FSH; testosterone and LH d. all of the above