Question

Neurons in the _______ of the hypothalamus have been implicated in the surge release of GnRH

A)

SON

B)

PVN

C)

MBH

D)

LHA

E)

MPOA

Concerning GnRH, which one of the following statements is not true?

a)	it is a decapeptide

b)	its secretion always follow a bimodal pattern

c)	it triggers the release of LH and FSH from the anterior pituitary

d)	it triggers its effect at the anterior pituitary cells by binding to a G-protein coupled receptor

e)	it is synthesized by neurons located in the hypothalamus

The pH of the duodenum is reduced to 4.0. There follows the secretion of a large volume of pancreatic juice with a high concentration of bicarbonate and a low concentration of enzymes. In addition, gastric secretion decreases and bile secretion increases. Apparently, the acidity in the duodenum has produced these responses by causing the

	c) release of CCK
	e) stimulation of adrenergic sympathetic neurons
	b) release of enterokinase
	release of gastrin
	d) release of secretin

Answer 1

thank you ?