CH 24 Part 2 (Exam 4)

Question 1

Why do we need a high hydrostatic pressure?

Answer 1

To ensure filtration will occure

Question 2

What is GRF?

Answer 2

The rate at which filtrate is formed (volume)

Question 3

Myogenic response with increase in BP?***

Answer 3

1. Increased vasodilation
2. Increased filtration
3. Increased urine
4. GRF stabilizes

Question 4

Myogenic response with decrease in BP?***

Answer 4

1. Increased vasodilation
2. Decreased filtration
3. Decreased urine
4. GRF stabilizes

Question 5

Increase in blood volume also causes increase in?

Answer 5

Filtrate

Question 6

During a sympathetic response what causes the kidneys to shutdown?

Answer 6

The arterioles vasoconstricting

Question 7

If the filtration membrane becomes more porous the GFR will?***

Answer 7

Increase

Question 8

Types of reabsorption processes?

Answer 8

1. Reabsorbed completely
2. Regulated reabsorption
3. Waste product

Question 9

Where is the only place microvilli is located?

Answer 9

PCT

Question 10

Microvilli increases?

Answer 10

Surface area

Question 11

What substances is 100% reabsorbed?

Answer 11

Glucose and nutrients

Question 12

What special protein is found in microvilli?***

Answer 12

Na+ and glucose symporter

Question 13

Which processes affect the reabsorption in the tubules of the nephron?***

Answer 13

1. Facilitated diffusion
2. Co-transport
3. Active transport
4. Osmosis

Question 14

How is glucose reabsorbed in the PCT?***

Answer 14

Its reabsorbed with sodium using the symporter

Question 15

Glucose moves from tubule to blood using a?

Answer 15

Uniporter

Question 16

During low BP the afferent arteriole will?

Answer 16

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