First Aid pg 352-356 GI

Question 1

Which hernia goes through the both the superficial and deep inguinal ring?

Answer 1

Indirect Inguinal hernia

Question 2

Hydrocele is due to failure of which embryonic process?

Answer 2

failure of processus vaginalis to close

Question 3

Which hernia bulges out directly medial to inf epigastric artery?

Answer 3

direct inguinal hernia

Question 4

Which hernia is covered only by external spermatic fascia?

Answer 4

direct inguinal hernia

Question 5

Which hernia is much more common in females?

Answer 5

femoral hernia

Question 6

Which regulatory substances decrease gastric acid secretion?

Answer 6

somatostatin, secretin, GIP

Question 7

Which regulatory substance is produced by K cells?

Answer 7

GIP - glucose dep insulinotropic peptide

Question 8

What is motilin’s mech of action?

Answer 8

produces migrating motor complexes

Question 9

Fatty acids increase the release of which GI substances?

Answer 9

CCK, Secretin, GIP

Question 10

amino acids increase the release of which GI substances

Answer 10

gastrin, CCK, GIP

Question 11

What hormone secreting tumor causes watery diarrhea, hypokalemia, achlorhydria?

Answer 11

VIP-oma

Question 12

Loss of NO secretion is related to which GI issue?

Answer 12

Inc LES tone of achalasia

Question 13

Where is VIP released from?

Answer 13

PNS ggl of sphincters, GB, and SI

Question 14

Which hormone inc/dec GB contraction?

Answer 14

CCK/Somatostatin

Question 15

Brunner glands of duod produce what?

Answer 15

HCO3-

Question 16

Enterochromaffin cells release what that cause inc in gastric acid secretion?

Answer 16

Histamine

Question 17

What stimulates enterochromaffin cells?

Answer 17

Gastrin

Question 18

What distinguishes GI mucosal damage from other forms of malabsorption?

Answer 18

D-xylusose absorption test

Question 19

What transporter is responsible for glucose and galactose uptake?

Answer 19

SGLT1

Question 20

How is fructose uptake done?

Answer 20

facilitated diffusion

Question 21

Where is Fe absorbed?

Answer 21

Absorbed as Fe2+ in duodenum

Question 22

Folate is absorbed in ?

Answer 22

SI

Question 23

M cells are located where? function?

Answer 23

in peyers patches; are antigen presenting cells

Question 24

Which IG is secreted from Peyer’s patches?

Answer 24

IgA

Question 25

rate limiting step of bile acid synthesis?

Answer 25

cholesterol 7 alpha hydroxylase