+
Related Flashcards
Related Topics
Cards In This Set
| Front | Back |
|
The absorptive state is what time frame
|
2 - 4 hr after ingestion of a normal meal.
|
|
Islet tissue of pancreas respond to elevated levels of glucose and aa with secretion of
|
Insulin and a drop in release of glucagon
|
|
What makes teh absorptive state into an anabolic period with increase TAG and glycogen replenishing fuel storage
|
The elevated Insulin/ Glucagon ration
|
|
Which is elevated in plama during absorptive period (vs postabsorptive state)
|
Chylomicrons
|
|
Are acetoacetate, free FA, and lactate levels elevated in the absorptive state?
|
No
|
|
What major synthesis is made in liver in absorptive state (besides glucose0
|
Fructose 2, 6, BP
|
|
Increased formation of Keton bodies during fasting is a result of
|
Free FA bound to albumin are incrase as a result of an incrase activity of Hormone-sensitive lipase in adipose tissue
|
|
Most important source of blood glucose during last hours of a 48-hr fast
|
The carbon skeletons of Glycogenic aa used for gluconeogenesis
|
|
Liver glycogen is depleted how soon after a meal?
|
12 hours,
|
|
Why can't muscle glycogen give rise to free glucose
|
Lacks glucose-6-phosphatase
|
|
Not a source of glucose but part of the glocogenesys pathway
|
Acetoacetate that is metabolized to acetyl CoA
|
|
Can arise from anaerobic glycolysis in muscle and RBC, less important than aa as a source of glucose
|
Lactic Acid
|
|
Pathway that provides acetyl Coa for Ketogenesis
|
B-Oxidation of FA
|
|
Hepatic ketogenesis is stimulated by elevated levels of
|
Glucagon
|
|
In what state, fed not fed stae is glucokinaswe synthesis enhanced
|
Fed state
|
