starve feed cycle

Question 1

liver well fed CHO metabolism

Answer 1

1. Increased glucose phosphorylation
2. Increased glycogenesis
3. Increased pentose phosphate pathway (PPP)
4. Increased glycolysis and TCA cycle

Question 2

liver well fed Fat metabolism:

Answer 2

• Fatty acid synthesis
• TAG synthesis

Question 3

liver well fed amino acid metabolism

Answer 3

• Protein synthesis
• Amino acid
  degradation

Question 4

liver starvation

Answer 4

CHO metabolism:
* Glycogenolysis
* Gluconeogenesis
Fat metabolism:
* Fatty acid oxidation
* Ketogenesis

Question 5

Adipose tissue – Well fed state

Answer 5

1. Increased in glucose transport
2. Increased Glycolysis & TCA cycle
3. Increased activity of PPP
4. Increased fatty acid and TAG synthesis

Question 6

Adipose tissue – Starvation state

Answer 6

1. Increased fat degradation
2. Increased FA release

Question 7

Skeletal muscle – Well fed state

Answer 7

1. Increased glucose transport
2. Increased glycogenesis
3. Increased protein synthesis
4. Increased uptake of BCAA(branched A.A)

Question 8

Skeletal muscle – Starvation state

Answer 8

1. FA oxidation
2. Ketone bodies degradation
3. Protein degradation

Question 9

Major metabolic pathways in the brain during absorptive state

Answer 9

CHO metabolism
1. Glycolysis
2. TCA cycle

Question 10

brain during starvation state.

Answer 10

During the first few days of fasting, the brain continues to use glucose only as a source
1. Ketone body breakdown