High Risk groups
Over 60 y/o Females Dyslipidemia Family history of thyroid disease Medications (lithium. amiodarone)
____________ secretes TSH
anterior pituitary
T4
thyroxine
T3
triiodothyronine
TSH, T3, T4: which is more potent?
T3 (3-5X)
Where are the following secreted from?
TRH, TSH, T4, T3
Thyrotropin Releasing Hormone - Hypothalamus
Thyroid Stimulating Hormone - Pituitary
Thyroxine and Triiodothyronine - Thyroid
Major binding globulin
Thyroxine-binding globulin (T4 and T3)
euthyroid
Thyroid balance, optimal function
TPO Antibodies
Thyroid Peroxidase (TPO) is a key enzyme in thyroid hormone synthesis