Module 16

Question 1

What is the transit time in the stomach

Answer 1

4-5 hrs

Question 2

G cells in stomach produce__________

Answer 2

gastrin

Question 3

D cells in stomach produce_________

Answer 3

somatostatin

Question 4

Chief cell in stomach produce_________

Answer 4

pepsinogen

Question 5

Duodenum is the main site of____________

Answer 5

food absorption

Question 6

cholesterol (is/is not) digested

Answer 6

is not

Question 7

CCK and secretin are produced in__________

Answer 7

duodenum when fats reach there

Question 8

Which 3 things does CCK stimulate

Answer 8

1. contraction of gallbladder
2. secretion of pancreatic enzyme
3. contraction of sphincter of oddi (pancreas)

Question 9

The pancreatic juice is______+_______

Answer 9

bicarbonate + enzymes

Question 10

• Secretin inhits_____________
• Secretin stimulates_________

Answer 10

• pdtion of HCl in stomach
• pdtion of bicarbonates to protect gut epithelium

Question 11

• Somatostain &Prostalglandin inhibits____________

Answer 11

HCl pdtion

Question 12

Amino acids are absorbed via________________

Answer 12

Na+ dependent co-transporters on the luminal side

Question 13

Crypt cells of intestine secrete___________

Answer 13

ions & water

Question 14

Lacteal of intestine transports______________

Answer 14

most fats into lymph

Question 15

After being absorbed by capillaries, the nutrients enters the liver via_____________

Answer 15

hepatic portal vein

Question 16

after exiting the liver, the nutrients are redistributed systemically via the_______

Answer 16

aorta

Question 17

is there food absorption in the colon

Answer 17

No

Question 18

Which 2 nutrients enter the liver after absorbed by capillaries

Answer 18

monosaccahrides & amino acids

Question 19

T/F, monosaccharides & amino acids diffuse directly into enterocytes during absorbtion

Answer 19

F, monosaccharides & amino acids requires specific transporters. Only fats diffuse directly into enterocytes

Question 20

Jaundice is due to_________build up in blood

Answer 20

bilirubin

Question 21

Coeliac dz is an___________

Answer 21

immunological-mediated disorder of small intestine caused by dietary exposure to triggering proteins in food

Question 22

_____% of coeliac is IgA deficient

Answer 22

5