MEDICAL PHYSIOLOGY

PHYSIOLOGY

ENDOCRINOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Increased thyroid hormone decreases the levels of cholesterol, phospholipids, and triglycerides in the plasma, and increases the free fatty acids
A
TRUE
B
FALSE
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -Thyroid hormone has a direct effect on cholesterol levels. Hypothyroid patients have increased cholesterol levels compared to individuals with normal thyroid function. Treatment with thyroid hormone often lowers the cholesterol levels in patients with hypothyroidism.

Detailed explanation-2: -Thyroid hormone is known to play a role in regulating the synthesis, metabolism, and mobilization of lipids. In patients with overt hypothyroidism there is an increase in serum total cholesterol, low-density lipoprotein (LDL) cholesterol, apolipoprotein B, lipoprotein(a) levels, and possibly triglyceride levels.

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