regulation of glucose Flashcards

1
Q

glucose is absorbed into the intestinal lumen by

A

secondary active transport. (SGLT-1

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

glucose is absorbed into the liver by

A

facilitated diffusion (GLUT-2)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

2 hours after a meal is called

A

post prandial (blood glucose should return to normal)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

fasting blood glucose is after

A

8-10 hours after a meal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

_______takes fructose 6 to fructose 1-6 and _____ takes fructose 1-6 to fructose 6

A

PFK-1 (glycolysis) Fructose 1-6 bisphosphatase (gluconeogenesis)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

glycogen stores run out after

A

24 hours

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

cortisol stimulates

A

gluconeogenesis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

prolonged hyperglycemia can lead to

A

sorbitol formation via aldose reductase

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

why does alcohol consumption make you hypoglycemic

A

ethanol oxidation increases NADH. High NADH makes pyruvate go to lactate and OAA to malate. Gluconeogenesis is turned off.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly