HTN

Question 1

precursor to bradykinin

Answer 1

Kininogen

Question 2

hemodynamic role of hypothalamus

posterior lateral

aterior

Answer 2

posterior lateral - excitation

anterior mild excitatio or inhibition

Question 2

NE acts at __ receptors in heart and ___ receptors in vascular smooth muscle

Answer 2

B2 in myocytes

a1 in smooth muscle

Question 2

path from the carotid sinus

Answer 2

herings nerve>

glossopharyngeal nerves>

nucleus tractus solitarii of medulla

Question 2

inactivates bradykinin

Answer 2

ACE

Question 4

impact of epi

Answer 4

vasodilatory

Question 5

signals from the ___ are transmitted through the vagus nerve into the nuclues tractus solitarrii

Answer 5

aortic arch

Question 5

pressure natriuresis

Answer 5

increased arterial pressure > decrease in blood volume

Question 7

impact of ANP

Answer 7

vasodilator

Question 8

activates angiotensinogen

Answer 8

renin

Question 9

impact of thromboxanes

Answer 9

vasoconstrictor

Question 10

Vasomotor center in

Answer 10

reticular substance of medulla and lower third of pons

Question 11

Impact of endothelin

Answer 11

vasocostrictor

Question 12

role of the Reticular substance

lateral and superior:

medial and inferior:

Answer 12

lateral and superior excite

medial and inferior inhibit

Question 14

gain =

Answer 14

correction / remaining error

Question 15

ONOO- causes

H202 causes

Answer 15

endothelial dysfunction

medial wall hypertrophy

Question 16

carotid baroreceptors respond between (pressure)

most sensitive at pressure of

Answer 16

60 and 180 mmHg

most sensitve at 100