Lecture34: Systemic Reg Of Blood Flow

Question 1

What histamine receptor is used for allergen+ sleep disorders?

Answer 1

H1

Question 2

Which histamine receptor is used for Gastric acid secretion

Answer 2

H2

Question 3

Which histamine receptor is used for CNS disorders

Answer 3

H3

Question 4

What is the response to H1 receptor?

Answer 4

Increased capillary permeability

Question 5

What are complications of H1 receptor?

Answer 5

Oedema which leads to hypertension

Question 6

Which local hormone produces NO?

Answer 6

Bradykinin

Question 7

What does bradykinin do?

Answer 7

Increase venule permeability + Arterioles dilation

Question 8

What does serotonin do?

Answer 8

Vasoconstriction of large arteries, contribution to inflammatory response

Question 9

What does ace act on?

Answer 9

Angiotensin 1

Question 10

What does renin act on?

Answer 10

Angtiotensinogen

Question 11

What do aldosterone and ADH secretion lead to?

Answer 11

Renal sodium and fluid retention

Question 12

What does AT1 induced arterial vasoconstriction lead to?

Answer 12

Hypertension

Question 13

What hormone does the brain secrete?

Answer 13

ADH

Question 14

What does vascular endothelium produce?

Answer 14

ET-1 and TXA

Question 15

And produces aldosterone?

Answer 15

Adrenal cortex

Question 16

What does the potentiation of SNS activity lead to?

Answer 16

Vasoconstriction

Question 17

Which receptor stimulation can lead to hypotension?

Answer 17

H1