Diabetes Flashcards
1
Q
how are most calories stored in the body?
A
triglycerides
2
Q
how many calories/gram in triglycerides? glycogen?
A
9, 1
3
Q
what are some advantages afforded to humans by the brains ability to utilize ketones as fuel?
A
- TGs as precursors of ketones are light but calorically dense. easier to move
- less reliance on skeletal muscle amino acids for gluconeogenesis allows preservation of muscle mass
- maintenance of larger brain size
4
Q
autophagy
A
cells degrade their own machinery to ensure cell survival during nutrient limitation, but could also cause cell/organ death.
normally restrained by insulin