carb Flashcards
(7 cards)
1
Q
where do carbs and fats come from
A
carbs - liver + muscle glycogen
fats- adipose tissue + intramuscular triacyglycerols
2
Q
hepatic glycogenolysis
A
glycogen phospherylase
- breakdown of glycogen to G_1_P
can deplete glycogen on 1 hr
3
Q
in liver lucagon and catacholamines increase cAMP
A
cAMP simulatiously increases gluconeogenisis and decreases glycolosis
4
Q
lactic acid
A
is formed when oxygen is insufficient or when production of MADH and pryuvate exceeds capacity of PDH
5
Q
when muscle lactate levels are high lactate moves out of muscle cells into the blood to be converted to atp
A
6
Q
circulating triglycerides as a fuel source during exercise
A
lipoprotein lip[ase breaks down plasma triglycerides and allows for fatty acid to be taken up by skeletal muscle
7
Q
A
