Integration

Question 1

Which is more energy dense, lipid or glycogen?

Answer 1

Lipid (10x)

Question 2

What is the goal of metabolic pathways?

Answer 2

Maintain homeostasis

Question 3

What energy substances can muscle use

Answer 3

Glucose, Fatty acids, ketone bodies

Question 4

How much proteins does liver metabolize?

Answer 4

75%

Question 5

What are the normal stages of metabolism

Answer 5

Fed state, early fasting

Question 6

What phases are occuring during starvation?

Answer 6

Gluconeogenesis, glycogenolysis, lipolysis, glycolysis

Question 7

Where does early stage starvation gluconeogenesis occur? Late stage?

Answer 7

Liver

Liver & Kidney

Question 8

What can induce hypoglycemic shock in diabetic, ketotic or hyperglycemic animals?

Answer 8

Injection of insulin, brain cannot switch to ketone body utilization fast enough

Question 9

What will extreme ketosis lead to?

Answer 9

Physiological damage and death

Question 10

In early fasting, what is the most abundant phase?

Answer 10

Glycogenolysis

Question 11

In starvation state, what pathways are active in muscle? Liver?

Answer 11

Muscle: Glycogenolysis, Protein breakdown

Liver: Glycogenolysis, Protein breakdown, gluconeogenesis

Question 12

What can stimulate glycolysis during anaerobic exercise?

Answer 12

High ADP, high NAD+