Digestion and Absorption of Macros- Karius

Question 0

what is the primary Na transporter will be predominant in the proximal SI?

Answer 0

Na/H antiport

Question 1

what is the prominent method of Na absorption in duodenum?

Answer 1

transcellular with H2O

Question 2

how does the small intestine absorb glucose, AAs, and some H2O soluble vitamins?

Answer 2

secondary active transport via Na/K ATPase

Question 3

major method of Cl- absorption?

Answer 3

Na/Cl cotransporter in ileum thru lg. intestine

Question 4

what does the HCO3/Cl antiporter do?

Answer 4

Cl in, HCO3 out

Question 5

main way that K is absorbed?

Answer 5

paracellular pathway

Question 6

what 3 things make vitamin D?

Answer 6

liver, skin, and kidneys

Question 7

what happens to calcium once it comes into the cell via TRPV channel?

Answer 7

binds to calbindin

Question 8

where does calcium move with Ca/ATPase?

Answer 8

to blood

Question 9

what is absorbed how?

Answer 9

osmotic gradient

Question 10

how are glucose and galactose absorbed?

Answer 10

co-transport with Na

Question 11

how is fructose absorbed?

Answer 11

facilitated diff and conversion to glucose in the gut and liver

Question 12

what is vitamin D equivalent to?

Answer 12

parathyroid hormone