Flashcards in Digestion and Absorption of Macros- Karius Deck (13)
what is the prominent method of Na absorption in duodenum?
transcellular with H2O
what is the primary Na transporter will be predominant in the proximal SI?
how does the small intestine absorb glucose, AAs, and some H2O soluble vitamins?
secondary active transport via Na/K ATPase
major method of Cl- absorption?
Na/Cl cotransporter in ileum thru lg. intestine
what does the HCO3/Cl antiporter do?
Cl in, HCO3 out
main way that K is absorbed?
what 3 things make vitamin D?
liver, skin, and kidneys
what happens to calcium once it comes into the cell via TRPV channel?
binds to calbindin
where does calcium move with Ca/ATPase?
what is absorbed how?
how are glucose and galactose absorbed?
co-transport with Na
how is fructose absorbed?
facilitated diff and conversion to glucose in the gut and liver