Lipids

Question 1

most abundant glycerophospholipid in the cell membrane

Answer 1

lechitin

Question 2

found in the alveoli of the lungs; acts as surfactant

Answer 2

dipamitoyl lechithin

Question 3

when breast feeding, pancreatic lipase isnt yet developed

-clips the long-chain FAs in mother’s milk

Answer 3

milk lipase

Question 4

acid stable

• no digestion in mouth
• act on short and medium chain FAs attached to TAG

Answer 4

lingual lipase

Question 5

-act on short and medium chain FAs attached to TAG

Answer 5

gastric lipase

Question 6

breakdown long chain FAs

Answer 6

pancreatic lipase

Question 7

.

Answer 7

hormone sensitive lipase

Question 8

.

Answer 8

glycoprotein lipase

Question 9

what are the pancreatic lipid digestive enzymes

Answer 9

pancreatic lipase
pancreatic colipase
pancreatic cholesteresterase
pancreatic phospholipd A2

Question 10

what does the micelle contain?

Answer 10

all undigested - TAG, cholesterol esterase, cholesterol, PL, free fatty acids, vitamins A D E and K, all coated by bile acids and salts

Question 11

what is a mixed micelle?

Answer 11

n number of each - still coated with bile acids and salts - simple molecules inside and ready for absorption

Question 12

everything is resynthezied into a what after absorbed?

Answer 12

chlyomicron

Question 13

large soluble, protein coated thing that can be digested

Answer 13

chlyomicron

Question 14

causes gallbladder contraction and decreases gastric mobility

Answer 14

cholecystokinin

Question 15

releases bicarbonate from pancreas

Answer 15

secretin