Physiology Hamra Digestion And Absorption Carbohydrates/proteins/lipids

Front 1

Carbs are broken down to _________ and _________. They are ultimately broken down to __________

Back 1

oligosacharides and disacharides; monosacharides

Front 2

Fats are broken into __________ and __________

Back 2

fatty acids and 2-monoglycerides

Front 3

Proteins are broken down to ________ and ____________

Back 3

small peptides and amino acids

Front 4

What are the three compartments for digestion?

Back 4

Luminal digestion; Membrane digestion; Intracellular digestion

Front 5

alpha-Amylase is most effective in _____ pH environment. It is secreted from the pancreas in the ________ form

Back 5

neutral; active

Front 6

alpha-Amylase begins working in the _______

Back 6

mouth

Front 7

Amylose is broken down to __________ and ___________

Back 7

Maltotriose; Maltose

Front 8

Amylopectin is broken down to _________, _______ and ____________

Back 8

Maltotriose; alpha-Limit dextrin; Maltose

Front 9

What digestive compartment do lactase, maltase and sucrase-isomaltase function in?

Back 9

Membrane digestion

Front 10

sucrase-isomaltase breaks down __________ and __________ into __________ and ____________

Back 10

sucrose and alpha-Limit dextrin; glucose and fructose

Front 11

What is the best treatment for a patient with glucose intolerance due to poor absorption?

Back 11

feed patient with fructose

Front 12

Trypsin, Chymotrypsin and Elastase are ________peptidases

Back 12

endo

Front 13

carboxypeptidase A and B are _______peptidases

Back 13

exo

Front 14

__________ stimulates the transformation of precursors to active proteases

Back 14

trypsin

Front 15

What enzyme is involved in the transformation of Trypsinogen to Trypsin?

Back 15

enterokinase

Front 16

__________ triggers the release of Trypsinogen

Back 16

Pepsin

Front 17

What does PepT1 do?

Back 17

co-transports peptides and H+ from lumen into intracellular space

Front 18

What are the five processes in lipid assimilation?

Back 18

secretion of bile/lipases -> emulsification -> enzymatic hydrolysis of ester linkages -> solubilization of lipolytic products within bile salt micelles -> Transportation into and out of the enterocyte

Front 19

________ and __________ stimulate the release of bicarb from the pancreatic ductal cells

Back 19

secretin and ACh

Front 20

_______________ is known as the non-specific esterase

Back 20

cholesterol esterase

Front 21

do short and medium chain fatty acids need micelle transport?

Back 21

no

Front 22

Glycerol, short-chain and medium chain fatty acids pass through the enterocyte and enter the __________

Back 22

blood

Front 23

Chylomicrons and VLDLs are secreted from the endothelium and enter the ___________

Back 23

lymph