1. Match the gastric phase of 1-3 with the correct description of 4-6. 1. Intest
ID: 3512219 • Letter: 1
Question
1. Match the gastric phase of 1-3 with the correct description of 4-6.
1. Intestinal Phase
2. Gastric Phase
3. Cephalic Phase
4. Prepares stomach for arrival of food
5. Stomach empties and decreases sectretions
6. Stomach secretes juice and mixed food into chyme
2. An obstruction of the bile duct often results in
a. Undigested fat in the feces
b. A decrease in production of pancreatic juice
c. Inability to digest protein
d. Cirrhosis of the liver
e. Hepatitis
3. A surgical procedure to promote rapid weight loss is removal of the most of the
a. Pancreas
b. Liver
c. Duodenum
d. Jejunum
e. Ileum
4. Motility in the small intestines is controlled in part by all of the following except
a. VIP
b. Motilin
c. Vagus Nerve
d. Myenteric Reflexes
e. Gastroenteric Reflexes
5. Surcose is hydrolyzed by sucrase into glucose and
a. Glucose
b. Lactose
c. Fructose
d. Maltose
e. Galactose
6. Chyme in the duodenum stimulates the secretion of what hormones in the digestive tract?
a. Gastric and Leptin
b. VIP and GIP
c. Gastric and GIP
d. Leptin and Ghrelin
e. GIP, VIP, CCK, and Secretin
7. Complexes of fatty acids, monoglycerides, and bile salts are called
a. Chylomicrons
b. Countertransporters
c. Vesicles
d. Micelles
e. Varicosities
Explanation / Answer
1.
2. Undigested fat in feces - Bile help in absorption of fats.
3. Duodenum - as most of absorption takes place in duodenum
4. Gastroenteric reflex - it controls acid secretion NOT motility.
5. Fructose - sucrose hydrolyzed into Glucose and Fructose.
6. GIP, VIP, CCK and Secretin
7. Micelles - after digestion fatty acid, monoglyceride and bile salt combine.to form Micelles.
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