9-Large intestine

Question 1

what is the large intents lengh

Answer 1

1.5m

Question 2

what laryes of mucle sare on the large intestien

Answer 2

complete ciruclar, incmometl longitudinal layer

Question 3

what are the 3 bands of te large intestine

Answer 3

teniae coli

Question 4

what ar ethe contractions of hte teniae coli

Answer 4

pouches

Question 5

what are the mucous in the small intesiin

Answer 5

simple colunar eptityelium
with large cypts and large no. of golbet cells

Question 6

what is the type of epithelum in the recutem

Answer 6

simple colunmar

Question 7

what change is int eh nmuscularis externa in the rectum

Answer 7

it is thicker than other regions

Question 8

what is the lenght of the anal cannal

Answer 8

2, 3 cma

Question 9

what ar ethe 2 spicnter in the anal cannal

Answer 9

interal and external spicter

Question 10

type of eptithelim in the anal caln

Answer 10

statifed squamous

Question 11

what is the difeetn n hte muscalris exsterna in the rectum

Answer 11

it is thicker than the rectum

Question 12

role of colon

Answer 12

to transport sodium form lumen into blood and thus dehydration of water

Question 13

wieght of colonic microflaa

Answer 13

about 1kg

Question 14

what is the roel of bactera isn colon

Answer 14

break down of short chain fatty acids
cellulse brak down
vitiamen k requireed dfor blood clotting

Question 15

is the external anal spicter voluntary or involunatre

Answer 15

skeletal so voulunary

Question 16

is the interal anal spincater vounary or invou

Answer 16

involuranry s smooth muscle

Question 17

what are the caues of constiaon

Answer 17

distaten of recutm
and no absopotn of toaixn for feal materal

Question 18

what are the sympteos of consitapation

Answer 18

headaches, nausea, loss of apetite, abdominal distension

Question 19

causes of diarrhoea

Answer 19

pathogneic bacteria, protozao, viruses, toxing, fodd, stress

Question 20

who is most a risk of dihoreha death

Answer 20

children under 5 and elderly

Question 21

what is the isssue with eschericha coli

Answer 21

produce protein enteroxis which amxxilur turn on inteseila chloride section form crypt cells, increase h20 secterion

Question 22

what chemcial messernge does cholear increase

Answer 22

camp, cgm, calcium

Question 23

how many leater a day si lost with cholera

Answer 23

25l

Question 24

treatmet for secretory diaghar

Answer 24

sodium glucose solution

Question 25

do enterooxing damge cvillus clel

Answer 25

no

Question 26

hwo logn does choler last for

Answer 26

3-4 days as that is how long it takes to regerant3 crypt

Question 27

how do you feel you need to dficate

Answer 27

mchanorecptors

Question 28

does symaptheic contal deficcaiotn

Answer 28

no