Effects Of Starling For Ed On GFR, RPF and Filtration Fraction

Question 1

Constriction of afferent arteriole
(eg sympathetic stimulation)
Effect on GFR

Answer 1

Decreased

d/t decreased capillary hydrostatic pressure

Question 2

Constriction of afferent arteriole
(eg sympathetic stimulation)
Effect on RPF

Answer 2

Decreased

Question 3

Constriction of afferent arteriole
(eg sympathetic stimulation)
Effect on filtration fraction

Answer 3

No change

Question 4

Constriction of efferent arteriole
(eg inc angiotensin II)
Effect on GFR

Answer 4

Increased

d/t increased capillary hydrostatic pressure

Question 5

Constriction of afferent arteriole
(eg sympathetic stimulation)
Effect on RPF

Answer 5

Decreased

Question 6

Constriction of afferent arteriole
(eg sympathetic stimulation)
Effect on Filtration fraction

Answer 6

Increased

(D/t increased GFR, and decreased RPF

Question 7

Increased plasma (protein)
Effect on GFR

Answer 7

Decreased

d/t increased capillary oncotic pressure

Question 8

Constriction of afferent arteriole
(eg sympathetic stimulation)
Effect on RPF

Answer 8

No change

Question 9

Constriction of afferent arteriole
(eg sympathetic stimulation)
Effect on Filtration fraction

Answer 9

Decreased

d/t decrease in GFR/unchanged RPF

Question 10

Ureteral stone

Effect on GFR

Answer 10

Decreased

d/t increased bowman space hydrostatic pressure

Question 11

Ureteral stone

Effect on RPF

Answer 11

No change

Question 12

Ureteral stone

Effect on filatrarion fraction

Answer 12

Decreased

d/t decrease in GFR, unchanged RPF