lab 15

Question 1

serosa is made of

Answer 1

areolar

Question 2

submucosa is made of

Answer 2

areolar

Question 3

teeth types

Answer 3

incisors
canines
premolars
molars

Question 4

salivary gland slide

Answer 4

cosmic shit with some large darker circles (serous) and more lighter circles (mucus)

Question 5

lesser omentum

Answer 5

connects stomach and duodenum to liver

Question 6

pyloric antrum

Answer 6

connects to body and pyloric canal

Question 7

stomach slide

Answer 7

lots of transparent looking cells with pink bloches, folded appearance

Question 8

hepatopancraetic ampulla

Answer 8

where pancreatic duct joins common bile duct

Question 9

major duodenal papilla

Answer 9

where the hepatopancreatic ampulla empties into teh duodenum

Question 10

enzymes produced by the pancreac

Answer 10

pancreatic lipase and amylase

chymotrypsin

Question 11

what prevents protein digesting enzymes in pancreas from digesting pancreas proteins

Answer 11

being stored in inactive forms like trypsinogen

Question 12

liver digestive function is done by

Answer 12

hepatocytes that secrete bile

Question 13

bile function

Answer 13

emulsify lipids

Question 14

cystic duct

Answer 14

merges with common hepatic duct to form common bile duc

Question 15

cells in epi layer of small intestine

Answer 15

absorptive cells and goblet cells

Question 16

duodenal glands

Answer 16

produce mucus

Question 17

mesentery

Answer 17

fan shaped fold that connects ilium and jejunum to posterior wall of abdominal cavity

Question 18

ceceum

Answer 18

start of LI

Question 19

ileal orifice

Answer 19

where SI and LI join

Question 20

folds of the SI

Answer 20

circular folds have
intestinal villi which have
microvilli

Question 21

SI slide

Answer 21

lots of simple columnar epi on microvilli large surface area, mainly everything is pink

Question 22

appendix full name

Answer 22

vermiform appendix

Question 23

colon order

Answer 23

ascending, transverse, descendind, sigmoid

Question 24

teniae coli

Answer 24

3 longitudinal muscle bands that contract to form haustra

Question 26

haustra

Answer 26

pouches in LI

Question 27

mesocolon

Answer 27

attacehs transverse and sigmoid colon to wall

Question 28

LI slide

Answer 28

very octopus tenticle like up close

zoomed out it sort of looks like one of those letter nad numbe capcha things or a wagyu steak

lots of simple columnar and goblet cells

Question 29

retroperitoneal organs

Answer 29

kidneys, pancreas

Question 30

vegetable oil + water + bile salt experiment

Answer 30

2 tubes

1: oil and water
2: oil and bile

solution before mixing
1:clear and separated
2: cloudy bile/ oil on top

after mixing
1: separated but cloudy
2: same but more yello

60 mins later
1: cloudy on top with a rounded bottom
2: clear separation

Question 31

hydrolysis

Answer 31

conversion of substrate to products by the addition of water

Question 32

digestion of protein egg experiment

Answer 32

key ideas from this lab:

enzymes need to be in their intended environments to work

eg. pepsin in an acidic one
eg. trypsin in a basic one