Obesity And Feed Fast Cycle Flashcards
Normal BMI range
18.5-24.9
Two formulas for BMI
(Weight in kg)/(height in meters)^2
(Weigh in lbs)/(heigh in inches)^2 x 703
Which type of obesity increases chances of cardiac disease mostly
Abdominal obesity - effects liver more
Waist to hip ratio for men and women?
Women= < 0.8
Men- < 1.0
Leptin:
- Secreted by?
- Function?
- Produced proportionally to?
- Two effects it has on humans
- Fat cells
- Controls appetite and energy expenditure
- Adipose mass
- Increases metabolic rate and decreases appetite and also increases inflammation
Ghrelin:
- Secreted by?
- Function
- Stomach
2. Appetite stimulating
CCK
- Secreted by
- Function
- Gut
2. Satiety signal to brain
Insulin
- Helps with
- __ energy intake
- Metabolism
2. Decreased
What undergoes excessive degradation secondary to obesity?
HDL levels
1 pound of adipose is how many calories?
~3500
Early period of fasting is called?
Between __ and __ hours after the last meal
This state maintains?
Post-absorptive state
6-12 hours
Blood glucose concentration
Why does amino acid level decrease in presence of insulin?
Amino acids are being used for protein synthesis
Most important amino acid that is going to increase glucagon level after a high protein meal?
Arginine (promote glucagon secretion)
What amino acid is activated during gluconeogenesis ?
Alanine
What does insulinase do?
Where is it present?
Plasma half life of insulin?
Degrades insulin
Liver
6 minutes