Endocrinology (3C)

Question 1

Synthesis of catecholamine occurs by:

Answer 1

1. Tyrosine
2. DOPA
3. Dopamine
4. NE
5. EP

Question 2

Adrenal medulla secretes (2):

Answer 2

NE, EP

Question 3

80% of catecholamines are released from the adrenal medulla is

Answer 3

EP (adrenaline)

Question 4

The sphanchnic nerve of the sympathetic preganglionic nerve drains its ___ of Ach to ____ cells.

Answer 4

neurotransmitter, chromaffin

Question 5

Chromaffin cells will secrete the ___.

Answer 5

catecholamines

Question 6

Catecholamines will increase (4):

Answer 6

heart rate, force of heart contraction, cardiac output, blood pressure

Question 7

In the smooth muscle, there are ___ of pupils and bronchodilation, At the same time there is a decrease in ____ motility.

Answer 7

dilation, GIT

Question 8

In metabolism, there is increase in (3):

Answer 8

Glycogenolysis (skeletal muscle and liver)
lipolysis (breakdown to get free fatty acids)
gluconeogenesis (by liver)

Question 9

Chronic long term stress includes hormone

Answer 9

Cortisol

Question 10

Acute and short term stress includes

Answer 10

Medullary hormones of adrenaline and noradrenaline