A&P Test 3

ATP supply

stored: 2-4 seconds
PCr: 10-30 seconds
anaerobic 30s-2min
aerobic 4-5 H/as long as there is a sufficient glucose level in the blood.

Metabolism:
glucose
FA
glycerol
AA
NRG
NADH/FADH2

glucose>NRG+CO2+H2O
FA>NRG+CO2+H2O
NRG>NAD/FAD>NADH/FADH2
NAD/FADH2>ETC>ATP

Sources of NRG:
Primary
Secondary
Minor

Glucose
FA
AA

Phosphorylation

Adding of a phosphate.
ie: Glucose is phosphorylated when it is downloaded into the cell because it is necessary for it to remain in the cell for immediate use.

What is the key to entering the KREBS cycle?

Acetyl CoA