Misc.

Question 1

• Act locally at the site of release.

- Examples: cause fever, increase output of digestive secretions by stomach, promote inflammation and pain.

Answer 1

Prostaglandisn (PGs); several groups indicated by letters A - I (PGA-PGI)

Question 2

Stomach; stimulates glands to release hydrochloric acid (HCI)

Answer 2

Gastrin

Question 3

Stomach; inhibits HCI secretion and gastrointestinal tract mobility.

Answer 3

Intestinal gastrin

Question 4

Pancreas: stimulates release of bicarbonate-rich juice.
Liver: increases release of bile
Stomach: inhibits secretory activity

Answer 4

Secretin

Question 5

Pancreas: stimulates release of enzyme-rich juice
Gallbladder: stimulates expulsion of stored bile
Duodenal papilla: causes sphincter to relax, allowing bile and pancreatic juice to enter duodenum

Answer 5

Cholecystokinin (CCK)

Question 6

Bone marrow: stimulates production of red blood cells

Answer 6

Erythropoietin

Question 7

Intestine: stimulates active transport of dietary calcium across intestinal cell membranes.

Answer 7

Active vitamin D3

Question 8

Kidney: inhibits sodium ion re-absorption and renin release.

Adrenal cortex: inhibits secretion of aldosterone

Answer 8

Atrial natriuretic peptide (ANP)

Question 9

Brain: suppresses appetite and increases energy expenditure.

Answer 9

Leptin