Thyroid Flashcards

1
Q

What does the thyroid gland secrete?

A

Thyroxine (T4)
Tri-iodothyronine (T3)
Calcitonin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What cells are present in the thyroid gland?

A

Follicular cells

Parafollicular C cells that secrete calcitonin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What converts T4 to T3?

A

Liver & Kidney

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What is more potent, T3 or T4?

A

T3, by ~4X

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Describe T3 and T4?

A

Hydrophobic and lipophillic so bind to plasma proteins

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What are the physiological effects of thryoid disease?

A
Metabolism
Growth
Development
Reproduction
Behaviour
How well did you know this?
1
Not at all
2
3
4
5
Perfectly