Physiology Flashcards

1
Q

What affect does constriction of the afferent arteriole and constriction of the efferent arteriole (respectively) have on resistance, renal blood flow, GFR, glomerular hydrostatic pressure

A

Constriction of AA: Resistance: increased (afferent), RBF & GFR & Pg: all decrease
Constriction of EA: R: increased (efferent), RBF: decreased, GFR & Pg: increased

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

Sympathetic nerves

A

Vasoconstrictor
Stimulus: decreased ECFV
GFR: decreased
RBF: decreased

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

Angiotensin II

A

Vasoconstrictor
Stimulus: decreased ECFV
GFR: decreased
RBF: decreased

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

Endothelian

A

Vasoconstrictor
Stimulus: increased: stretch, AII, bradykinin, epinephrine, decreased: ECFV
GFR: decreased
RBF: decreased

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