Flashcards in GI6 Deck (16):
substances move ___ their electrochemical gradients
charged substances move ____ opposite charges
what kind of transport does the GLUT5 use?
what kind of transport does SGLT1 use.
secondary active transport
what kind of transport does PEPT1 use?
tertiary active transport
what is the Na+ gradient maintained by?
what substances use secondary active transport?
glucose, galactose, amino acids
the membrane potential is kept ____ inside relative to outside.
Na+/K+ ATPase uses what kind of transport?
primary active transport
GLUT2 uses what kind of transport?
facilitated diffusion, uniporter
how is K+ absorbed in the ileum?
what are the 4 steps of digestion and absorption of fats?
3. micelle formation
what are micelles?
products of lipid hydrolysis
what are chylomicrons?
polar surface lipids, embedded in protein
when does gut closure typically occur in neonates?