grandtour of the ailmetary canal

Question 1

what organs make up the digestive system

Answer 1

alimentary tract, gi and accessory orgs, salivary galnds, liver, panecase and gall bladder

Question 2

whihc organs are held inplace in digestive sysem

Answer 2

acessory organs

Question 3

digestion defion

Answer 3

break down of food into simple substances in which we can absorb

Question 4

digestive absobpoin

Answer 4

passage of the end producs fo digesion form the gi tract into blo and lympath vessles

Question 5

secreation

Answer 5

dischage of substancws froma cell, gland or organ

Question 6

motility

Answer 6

abilyt of an organin to move indeply using metabolic energy

Question 7

role of stomca

Answer 7

digest proteins, reducdes food to semi liquud for, stogae, steliliation, bread kdon lipid and carbs as well due to strength of muslces

Question 8

role of pancrease

Answer 8

digestive ezymes for digestion of fats, carbs and proteins

Question 9

role of liver

Answer 9

bile salts for digesion and absobsion of fats in small intestion

Question 10

role of gall balld

Answer 10

stores and constes bile

Question 11

role of smll intesing

Answer 11

final stage of digesion and abdoin of fats in small intesion

Question 12

large intestine

Answer 12

water abspion , bacterial fermentaion and formation of faeces

Question 13

exocrine meaning

Answer 13

removes substnce form body through section

Question 14

endocrine meaning

Answer 14

adds substance to body through secretion

Question 15

autcrine

Answer 15

a substance realed by a cell and acts on receptors of that cell to cause a desired reaction

Question 16

para crein

Answer 16

a substance realed that works on a neighbour cell

Question 17

what is the lengh of the gi tract

Answer 17

8 m

Question 18

what are the 4 layers of the ailmenry cannan in orfer

Answer 18

mucosa
submucosa
muscularis exgterna
serosa adventiata

Question 19

what are teh 3 layers of the muscos inorder

Answer 19

epithelum, lamina propria , muscularsi muscose

Question 20

what is the role of the submucs

Answer 20

contains larger blood vessles
supports mucosa
contains nursions pelxues which

Question 21

are submucos nerve plexus ssypathe or para sympathei

Answer 21

para sympatheic

Question 22

what is the role of the muscularis mucosae,

Answer 22

provide exgtra muscular contractoin

Question 23

what is the role of the lamina proper

Answer 23

prodice blood flow, pain senstaion, nurtivence, bind fcell to structre below

Question 24

muscularis externa is found where

Answer 24

outside of tract in 2nd last layer

Question 25

what is the muscusl externa made out of

Answer 25

smooth and longtiudial muscle

Question 26

what is the advetion

Answer 26

a ct layer

Question 27

when is the advetio called the sersoa

Answer 27

if inside the peritoneal cavity

Question 28

peritnoeal cavity

Answer 28

stomac, small intesin and colon

Question 29

what is the intramural plexus made up of

Answer 29

myenteric plexus and submucoas plexus

Question 30

betwen what 2 layse is the myenteric plues

Answer 30

longitudial musle and serosa

Question 31

between what 2 layers is the submucosal plexus

Answer 31

ciruclar musle layer and longitudial muslce layer

Question 32

what type of epithelium is in the mouth , osephagus and anal canal

Answer 32

stratified squamous

Question 33

what type of epithiln is in the stomach, small inteion and large intestine

Answer 33

simmple columnar

Question 34

what can the epitlum do

Answer 34

statiee, section of diges emny, hormou and nmuc
simple - all pulse absiontion

Question 35

how thick is the lamna propar

Answer 35

very thin

Question 36

what type of muscle is the muscularis mucosae

Answer 36

thin smooth muses

Question 37

what is the inner laryer of the muscularis externa

Answer 37

circular

Question 38

what is the outer layer of the muscularsi externa

Answer 38

longitunal layer

Question 39

peristalis

Answer 39

mobilty of food

Question 40

enerteric nervous system menain

Answer 40

gut can contral itsles l

Question 41

what happens with the parasympth innervaito of alimerny function

Answer 41

increas secrea nd motiliy

Question 42

what is the sympathetic control on altimetry function

Answer 42

reduces section and motility

Question 43

what is the nevre that contains parasympathetic control in gi

Answer 43

vagus (X)

Question 44

what is the nerve that contols sympthi incerion in gi

Answer 44

splanchnic nerve

Question 45

what is the nerve that cause parasympathetic salvation

Answer 45

facial (8) glossophayren (9)

Question 46

what are the nerve group are assoiced with with autonaumic control

Answer 46

Long (parasympatheic ) and short ens reflexes

Question 47

what structes are suppolied bythe cealie trunk and make up upper gi tract

Answer 47

stomac
small intestins
pancrease
liver

Question 48

what stucres are in the middle gi tract

Answer 48

small intestine, caecum, ascending colon, transverse colon

Question 49

what structures are in the lower git

Answer 49

descending colon, sigmoid coloin, rectum

Question 50

what artery supplies the upper git

Answer 50

celiac trunk

Question 51

what artery supplies middle git

Answer 51

superior mesenteric arteyr

Question 52

what aretye supplies lweor git

Answer 52

inferior mesenteric artery

Question 53

what vein drians the stomach

Answer 53

gastric veins

Question 54

what vein drians the pancreas

Answer 54

splenci vein

Question 55

what vein drains the saml intestine, caecum, ascending colon, transverse colon

Answer 55

superior mesneter vien

Question 56

what vein drains the descending colon, sigmoid colon, rectum

Answer 56

inferior mesenter vein

Question 57

what do the venous trains of the gi tract drin into

Answer 57

heptiac porta ein, then liver then hepit vein to ivc