Question

Fill in the blanks below with the following terms. (some terms will be used more than once and other terms will not be used at all)

(Acetylcholine, Cholecystokinin, Gastric Inhibitory Peptide (GIP), Gastrin, Glucagon-Like Peptide 1, Histamine, Secretin, Somatostatin, chylomicrons, HDLs, LDLs, VLDLs, Cephalic, Gastric, Intestinal,)

a. __VLDLs__ are low density lipoproteins carrying more triglycerides than cholesterol.

b. ________, _________ and __________ are secreted into the bloodstream in response to amino acids in the digestive tract.

c. __________, __________ and __________ increase H+ secretion from parietal cells.

d. __Chylomicrons__ are the lowest density of lipoproteins taken up by lacteals.

e.________, ________ and __________ decrease H+ secretion from parietal cells.

f. _________ and _________ are hormones that stimulate insulin release from pancreatic Beta cells.

g. The ________ phase of digestion occurs from stimuli in the stomach while the ________ phase of stimulation can be started by simply seeing or smelling food.

h. Gastric motility and emptying is increased by __________ while it is slowed by __________, _________ and _________.

i. __HDLs__ are lipoproteins used for removing excess cholesterol from the body.

j. Very low pH in the stomach stimulates _____________ to _________ (increase/decrease) gastrin release while higher pH than normal leads to a(n) ______ (increase/decrease) of gastrin secretion from G-cells.

k. The hormone ___________ stimulates pepsinogen secretion from the gastric mucosa while the hormone _________ stimulates pancreatic protease secretions like trypsinogen, and chymotrypsiongen.

l. __LDLs__ are lipoproteins comprised of the largest amount of cholesterol and are considered ‘bad cholesterol’.

m. The hormone ___________ stimulates smooth muscle contractions of the stomach and small intestine.

n. Secretion of the hormone ___________ is stimulated by fatty acids and promotes secretion of pancreatic enzymes and gallbladder contractions.

Answer 1

a. __VLDLs__ are low density lipoproteins carrying more triglycerides than cholesterol.

b. ___Gastrin_____, ____Intestinal_____ and __Secretin________ are secreted into the bloodstream in response to amino acids in the digestive tract.

c. ____Histamine______, ____Acetylcholine______ and ____Gastrin______ increase H+ secretion from parietal cells.

d. __Chylomicrons__ are the lowest density of lipoproteins taken up by lacteals.

e._______Gastrin inhibitory peptide_, ________ and __Somatostatin________ decrease H+ secretion from parietal cells.

f. ________Glucagon_ and ___Glucagon like peptide 1______ are hormones that stimulate insulin release from pancreatic Beta cells.

g. The __Gastric____ phase of digestion occurs from stimuli in the stomach while the ____cephalic __ phase of stimulation can be started by simply seeing or smelling food.

h. Gastric motility and emptying is increased by ___Gastrin_______ while it is slowed by __Gastric inhibitory peptide________, ___Glucagon like peptide______ and _________.

i. __HDLs__ are lipoproteins used for removing excess cholesterol from the body.

j. Very low pH in the stomach stimulates ______Increase_______ to _________ (increase/decrease) gastrin release while higher pH than normal leads to a(n) __decrease____ (increase/decrease) of gastrin secretion from G-cells.

k. The hormone _____Gastrin______ stimulates pepsinogen secretion from the gastric mucosa while the hormone _____Cholecytokinin____ stimulates pancreatic protease secretions like trypsinogen, and chymotrypsiongen.

l. __LDLs__ are lipoproteins comprised of the largest amount of cholesterol and are considered ‘bad cholesterol’.

m. The hormone __Cholecytokinin_________ stimulates smooth muscle contractions of the stomach and small intestine.

n. Secretion of the hormone _____Cholecystokinin______ is stimulated by fatty acids and promotes secretion of pancreatic enzymes and gallbladder contractions.