Miscellaneous

Question 1

hormone responsible for gallbladder contraction

comes from __ cells of D/J

inc __ secretion, and dec __

Answer 1

CCK

I

panc enzyme, gastric emptying

Question 2

secretin promotes ___ sec

released by __

Answer 2

bicarb

duodenal S cells

Question 3

Gastrin stimulates __ secretion and __ motility

Answer 3

GA. gastric

Question 4

VIP stimulates __

counteracts ___

promotes __

VIPoma WDHA syndrome

Answer 4

intestinal water sec

gastrin

bicarb

watery diarrhea, hypokalemia, achlorhydria

Question 5

motilin for ___

Answer 5

intestinal motiluty

Question 6

somatostatin inhibited by __

stops release of __/ __

Answer 6

low pH

GH/TSH

Question 7

Celiac dz

__ atrophy, crypt __, __ infiltration

presents at __ m w intro of __

Malabsorptive sx S/F/W

Answer 7

vilous, hyperplasia, lymphocytic

6-24, gluten

steatorrhea, flatulence, wl

Question 8

newborn esp breastfed needs __/__ supplementing

Answer 8

VD/iron

Question 9

pernicious anemia destroys ___

located in __ layer

Answer 9

parietal cells

upper gastric

Question 10

glucagonoma sx

2ndary __
exophytic ___

Answer 10

DM

rash

Question 11

verapamil blocks __ Ca channels

Lidocaine blocks __ Na channels

Answer 11

L type

voltage gated

Question 12

Cells responsible for destroying pathologic cels w dec MHC class 1 expression

do not express CD __/__/__

Answer 12

NK cells

CD3/4/8

Question 13

enteropeptidase def sx

F, E, D

Answer 13

FtT, Diarrhea, edema

Question 14

MCC of SCID

__ accumulation is toxic to __, resulting in risk of __

secondary form is __

tx SCID via

Answer 14

Adenosine deaminsae defic

adenosine, lymphs, infection

X linked

bone marrow transplant

Question 15

myeloperoxidase is an enzyme in __

deficiency leads to __ disorder

Answer 15

PMN

myeloperoxidase

Question 16

CGD characterized by infections w __ prodcuign org

hallmark test

deficient in __

Answer 16

catalase

nitroblue tetrazolium

NADPH oxidase

Question 17

Panc secretions compared to plasma

Na/K

Bicarb

Cl

Answer 17

normal

higher

lowerr

Question 18

Postprandial alkaline tide inc plasma __ and dec plasma ___

Answer 18

bicarb, Cl

Question 19

Peptide released by intestines to conteract cephalic/gastric secretion

inhibits __ release from ECL cells

Answer 19

Peptide YY

histamine

Question 20

MD has possible for ___ tissues

gastric prodxn can lead to __ formation

Answer 20

gastric/panc/colon/endometrial

ulcer

Question 21

XLA is disorder of ___, dec mature __ prodxn

predisposed to __ and __ infections

Answer 21

BTK, b cell

LRI giardia

Question 22

host defnese of mycobacterial infections requires interactions of __/__

macrophages infected w mycobacteria produce ___ to stimulate T cells/NK cells to release ___

useful against ___

Answer 22

macros/T cells

IL12, INFG

viruses/

Question 23

C3 deficiency leads to infections w __ bacteria

Answer 23

encapsulated

Question 24

Neg regulation of lac operon

repressor protien binds __

positive regulation of lac operon as __ binds upstream

Answer 24

operator

cAMP-CAP

Question 25

Giardia trophozoite appearance __ shaped w 2 nuclei mechanism to protect include __ and __

Answer 25

owl IgA, CD4 T cells

Question 26

bilateral CN8 assc w __

Answer 26

NF2

Question 27

muscles, CT, bone, cartilege, CV system, lymphatics, genitalia, kidney/AC urethra are __ derived

Answer 27

mesoderm

Question 28

GI tract, liver, pancreas, lungs, thymus, PT/Thyroid, middle ear, bladder/urethra are __ derived

Answer 28

endoderm

Question 29

rathke pouch, lens/cornea, inner ear, olfacotyr system, epidermis, salivary/mammary glands are ___ derived

Answer 29

surface ectoderm

Question 30

Brain/spinal cord, PP, pineal gland, retina are ____ derived

Answer 30

neural tube

Question 31

ganglia, schwann cells, pia/arachnoid mater, branchial arches, skull, adnreal medulla are __ derived

Answer 31

nerual crest

Question 32

__ is mesoderm derived derivative is __

Answer 32

notochord nucleus pulposus

Question 33

__ repair is responsible for non bulky DNA alteration such as depurination, alkylation, oxidation, deamination excess consumption of __ promotes deamination of CAG

Answer 33

BER nitrates

Question 34

__ cleaves 5' end of AP site, __ completes extraction, __ fills in gap, nick sealed by ___

Answer 34

endonuclease, lyase, DNA poly, ligase

Question 35

__/__ panc buds fuse in __ w of fetal life proximal part of __ panc bud degenerates, remaineder fuses w ventral duct to form ___

Answer 35

ventral/dorsal dorsal, main panc duct

Question 36

Pancreatic Divisum -- when V/D panc buds dont fuse, secretions drained by __ dominant dorsal duct (santorini) drains into __ via minor papilla and drains __ of sec of pancras smaller ventral duct (whirschprung) opens into ___ and drains base of head/UP pancreas divisum is __ but inc risk for ___

Answer 36

2 separate systems duodenum, majority major papilla asx, pancreatitis