Gi Pharmacolyg

Question 1

what are parasymtic fibers rease

Answer 1

achetlycoline

Question 2

whta do neutoransmoitrs facotrs relase

Answer 2

ach, neoepinephrine, serotoinin, puriens, no

Question 3

endocorn hormaone examples

Answer 3

gastin and cck

Question 4

paracirne hormone exapmes

Answer 4

histaomien and somatisn

Question 5

nueocine homrone exapes

Answer 5

substance p

Question 6

what are the pathways of vomiting

Answer 6

central and peipthal

Question 7

what receptors are involed in centrla vommiting pathway

Answer 7

nk1 (neurokinin 1) , cb1 (cannabinoid 1), and h1 (histaomein)

Question 8

what receptors are involved in pehrial vommiting pathway

Answer 8

serotonin (5ht3)
dopamine (d2) receptrs

Question 9

wheare are the peripahl pathway found

Answer 9

in ctz - chemorectpro trigger zone - outside of blood brain barrier

Question 10

what cuase motion sickedq

Answer 10

stimulation to the visubl nucli

Question 11

casues of trigger to vestinucli

Answer 11

histaome and muscalinc recptorts

Question 12

is vensibuli perua; or celntsl

Answer 12

peripheal

Question 13

nejvre which controal stoamch vommiting reflex

Answer 13

vagal nerve

Question 14

changes in vommitn

Answer 14

increase in heart rate
closeure of epicls
ctonracture of diaphragm

Question 15

use of nk1 antaogis

Answer 15

vommiting due to chemo

Question 16

use of cb1 angoinsi

Answer 16

cyctoxoic durge induced vommiting

Question 17

use of h1 antaogis

Answer 17

motin sickens and nauses

Question 18

anti musclarinici

Answer 18

motion sickness

Question 19

d2 antagonsits use

Answer 19

preganacy related nautsea dn for poor blood brain barrier drugs

Question 20

what are 5ht3 drugs

Answer 20

nausea and cytotoxic drugs, radiation, post operative conditions

Question 21

what are purgatives

Answer 21

lacatives

Question 22

what are osmatic lacatives example

Answer 22

magneism sulfat adn lactulose

Question 23

what are fecal softernes example

Answer 23

docusate souma

Question 24

what are bulk laxtive examoel

Answer 24

methycellulsoe

Question 25

what is docperidone

Answer 25

a d 2 agnats which increase lower ospgual spcier presureand increase gastic emygin

Question 26

what is metacpaide

Answer 26

increase gastic motily and emzyign

Question 27

treatment of diarrhes

Answer 27

opiate - antimsucalice, antispid,

Question 28

effecs of central opiate

Answer 28

few as it is not absoebd acrsso bbb

Question 29

way antisposamtic work in ibs

Answer 29

inibit smooth musle
ccb
direct smooth mucle reaction
anti cholign muslcalic antagoins