Neuroendocrine regulation of thyroid function II Flashcards
1
Q
A
2
Q
What are the biological roles of thyroid hormones?
A
Energy balance, weight control and thermogenesis
3
Q
Hyperthyroidism is characterized by weight ______ in spite of increased appetite, profuse sweating and heat ______________ and goitre
A
Loss; intolerance
4
Q
Leptin inhibits the action of _________ and stimulates TRH neuron in __________
A
AgRP; PVN
5
Q
Hypothyroidism is characterized by sensitivity to the cold, weight ______ despite decreased appetite
A
Gain
6
Q
TSH secretion is ________ in Cushing’s syndrome
A
Reduced
7
Q
TSH secretion is ____________ in active acromegaly
A
Diminished
