8) ------ play role in regulating acid secretion by the stomach.

9) Somatostain inhibits acid secretion.

10) The antrum portion of the stomach is responsible for mixing and grinding of the stomach contents.

11) Increasing the protein content of a meal wil ----- the acid secretion.

12) High acidity in the duodenum triggers reflexes that inhibits gastric acid secretion.

13) In ------ phase the gastric acid secretion inhibited.

14) Parietal cells secrete pepsin enzyme.

15) Pepsin is not essential for protein digestion.

Pepsin is active only in the presence of a low H+ concentration

secretin lowers of acid secreation

1) The hypothalamus is the portion of posterior end of diencephalon.

2) The bodies of the cells that secrete the posterior pituitary gland hormones are located in ----

3) The portal hypophyseal vessels in the brain form direct vascular link between ----- and -----

4) The vasopressin hormone is secreted by :

5) Oxytocin hormone is secreted by posterior pituitary gland.

6) The precursor molecule of oxytocin is :

7) The precursor of oxytocin lacks glycopeptide.

8) The receptor of vasopressin hormone is :

9) In the absence of vasopressin the urine volume is decreased

10) The V1A and V1B receptors act through phosphatidylinositol to increase intracellular Ca+2