Preventing Atherosclerosis: Diet, Exercise, And Healthy Cholesterol Levels

Preventing Atherosclerosis: Diet, Exercise, And Healthy Cholesterol Levels

Question 1. Normal values of cholesterol.
Answer:

Question 2. Beta oxidation – pathway and energetic.
Answer:

Energetics:

• Palmitoyl CoA undergoes 7 cycles of p-oxidation to yield 8 acetyl CoA.
• Actyl CoA can enter citric acid cycle.

Question 3. In which form are fats stored in our body? Where is fat stored?
Answer:

Form of fat storage:

• Fat is stored as triacylglycerol as a fuel reserve.

Site:

• Fat depots are present in the cytoplasm, cell walls, specialized areas, and nervous tissues.

Question 4. Atherosclerosis.
Answer:

• It is a complex disease characterized by the thickening or hardening of arteries due to the accumulation of lipids.
• It is a progressive disorder that narrows and ultimately blocks the arteries.

Causes:

• Directly correlated to plasma cholesterol and LDL and inversely to HDL.
• Disorders like diabetes mellitus, hypothyroidism, and nephrotic syndrome.
• Factors like obesity, smoking, stress, etc.