Exercise

Question 1

Exercise

Answer 1

Increase in skeletal muscle activity
- Increase in ATP demand, Increase in fuel supply to working muscles
- Increase in O2 supply to working muscles.
- Increase Removal waste

Question 2

Myosin Kinase and Creatine Kinase

Answer 2

Myosin Kinase: Uses 2 ADP -> ATP
Creatine Kinase: Use phosphate from creatine phosphate to make ATP

Question 4

WHat is the cardiovascular responses during exercise

Answer 4

1. Cardiac output (CO) increases during exercise
   - CO = HR (heart rate) x SV (stroke volume)
2. Redistribution of blood flow
3. Vasodilation of blood vessels
4. Increased extraction at tissues

Question 6

What hormones increase during exercise?

Answer 6

Glucagon, coritol, catecholamines, and growth hormones

Question 7

What promotes conversion of triglycerides to glycerol and fatty acid

Answer 7

Cortisol, catecholamines, growth hormones.

Question 8

Why is insulin secretion suppressed during exercise?

Answer 8

Cells other than muscle fibers reduce glucose uptake

Actively-contracting muscle cells do not require insulin for glucose uptake

Question 9

What to kidneys goes through

Answer 9

Kidneys undergo gluconeogenesis