stomach

Question 1

name the organs inside the abdomen

Answer 1

oesophagus, liver, stomach, gallbladder, pancreas, large intestine, small intestine, appendix, kidneys and spleen

Question 2

what is section 1 of the abdomen called?

Answer 2

right hypochondrium

Question 3

what is section 2 of the abdomen called?

Answer 3

epigastric

Question 4

what is section 3 of the abdomen called?

Answer 4

left hypochondrium

Question 5

what is section 4 of the abdomen called?

Answer 5

right lumbar

Question 6

what is section 5 of the abdomen called?

Answer 6

umbilical

Question 7

what is section 6 of the abdomen called?

Answer 7

left lumbar

Question 8

what is section 7 of the abdomen called?

Answer 8

right iliac fossa

Question 9

what is section 8 of the abdomen called?

Answer 9

suprapubic

Question 10

what is section 9 of the abdomen called?

Answer 10

left iliac fossa

Question 11

which section of the abdomen is the stomach in?

Answer 11

left hypochondrium (3) and epigastric (2) (mostly epigastric)

Question 12

name the parts of the stomach

Answer 12

cardia, body, pylorus, fundus

Question 13

what is the function of the stomach?

Answer 13

stores food, mix gastric juices, chemical and mechanical function, limited absorbtion

Question 14

what are the secretory cells in the stomach?

Answer 14

mucus secreting cells, paretial cells, chief cells and endocrine cells

Question 15

what do parietal (oxyntic) cells secrete?

Answer 15

HCl and intrinsic factors (vit b absorbtion)

Question 16

what do chief cells secrete?

Answer 16

pepsinogen

Question 17

what do endocrine cells in the stomach secrete?

Answer 17

gastrin

Question 18

what attaches to the greater curvature of the stomach?

Answer 18

greater omentum

Question 19

what is the greater omentum?

Answer 19

large fold of visceral peritoneum that hangs from the stomach

Question 20

what is contained within the greater omentum?

Answer 20

adipose tissue, lymphatics, blood vessels, nerves

Question 21

what is the role of the greater omentum?

Answer 21

encase infection

Question 22

what are the fold in the inner lining of the stomach called?

Answer 22

rugae

Question 23

which cells type is in the cardia of the stomach?

Answer 23

mucous

Question 24

which cells type is in the body of the stomach?

Answer 24

parietal

Question 25

which cells type is in the pylorus of the stomach?

Answer 25

mucous

Question 26

what is the name of the material churned in the stomach?

Answer 26

chyme

Question 27

embryonically what are the divisions of the gut referred to and which on does the stomach come under?

Answer 27

foregut, midgut and hindgut | stomach is foregot

Question 28

what is peritoneum?

Answer 28

serous membrane

Question 29

what is mesentery?

Answer 29

double layer peritoneum

Question 30

what does retroperitoneal mean?

Answer 30

behind peritoneum

Question 31

name 3 structures which are retroperitoneal?

Answer 31

kidneys, pancreas, duodenum

Question 32

what is the function of peritoneum?

Answer 32

support and connect internal organs

Question 33

what is greater omentum?

Answer 33

fold of visceral peritoneum that hangs down from the stomach

Question 34

which to structures does mesentery attach to?

Answer 34

small and large intestine

Question 35

what is parietal peritoneum?

Answer 35

peritoneum that lines the abdominal and pelvic cavities

Question 36

what os visceral peritoneum?

Answer 36

peritoneum that covers the external surfaces of most abdominal organs, including the intestinal tract.

Question 37

describe what occurs inside a parietal cell to produce HCl

Answer 37

- water dissociates - hydroxyl ions combine with CO2 with the help of carbonic anhydrase to produce bicarbonate which moves out into interstitial fluid - HCO3 moving out allows Cl to move in - H ions pumped out into lumen in exchange for K ions, creating electrical gradient which transports Cl out into lumen

Question 38

which vessels drain the stomach?

Answer 38

left and right gastric veins drain into portal veins

Question 39

which vessels supply the stomach?

Answer 39

- gastric arteries | - gastroepiploic arteries