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Chapter 26 - Renal Part 2 Physiology

Total questions: 20

Worksheet time: 28mins

Name
Class
Date
1.

Which of the following factors can affect GFR?

a)

Adenosine

b)

Intrarenal angiotensin II

c)

Prostaglandin E2

d)

All of the answers

e)

None of the choices

2.

Two hormones working on the regulation of water balance that directly oppose each other include:

a)

Angiotensin I & angiotensin II

b)

Renin and ADH

c)

ANP and aldosterone

d)

Renin and angiotensin

3.

Which hormone does NOT influence ion or water reabsorption in the kidneys?

a)

erythropoietin

b)

parathyroid hormone

c)

aldosterone

d)

atrial natriuretic peptide

e)

angiotensin II

4.

Increased secretion of hydrogen ions would result in a(n) ______________ of blood ____________?

a)

increase, pressure

b)

decrease, volume

c)

increase, sodium levels

d)

decrease, pH

e)

increase, urea

5.

Consumption of salty food will cause an increase in this hormone.

a)

ADH

b)

Aldosterone

c)

ANH

d)

Angiotensin II

e)

Renin

6.

All of the following are wastes removed by the kidneys EXCEPT

a)

Water

b)

Urea

c)

Bilirubin

d)

creatinine

e)

Drugs

7.

Which of the following equations is CORRECT?


NFP - net filtration pressure

GBHP - glomerular blood hydrostatic pressure

CHP - Capsular hydrostatic pressure

BCOP - Blood colloidal osmotic pressue

a)

NFP = GBHP + CHP – BCOP

b)

NFP = GBHP – CHP + BCOP

c)

NFP = GBHP + CHP + BCOP

d)

NFP = GBHP – CHP – BCOP

e)

NFP = GBHP – BCOP

8.

Sodium ions may be reabsorbed through

a)

sodium-glucose symporters in the proximal convoluted tubules.

b)

sodium-hydrogen ion antiporters in the loop of Henle.

c)

sodium-glucose symporters in the distal convoluted tubule.

d)

sodium-hydrogen ion antiporters in the late distal convoluted tubule.

e)

sodium-chloride symporters in the collecting duct.

9.

Which of the following hormones increases reabsorption of sodium in the kidney?

1. angiotensin II 2. aldosterone 3. atrial natriuretic peptide

a)

1 only

b)

2 only

c)

3 only

d)

1 and 2 are correct

e)

1, 2, and 3 are correct

10.

Concentrated urine is formed in part because of the action of symporters which actively reabsorb ions from the fluid in the:

a)

glomerulus

b)

proximal convoluted tubules

c)

descending limb of the nephron loop

d)

thick segment of the ascending nephron loop

e)

collecting ducts

11.

ADH acts on the _____ to regulate facultative water reabsorption.

a)

proximal convoluted tubules

b)

descending portions of the nephron loop

c)

thick and thin segments of the ascending nephron loop

d)

early and late distal convoluted tubules

e)

late distal convoluted tubules and collecting ducts

12.

All of the following might be observed in a freshly voided normal urine sample EXCEPT

a)

amber color

b)

transparency

c)

ammonia odor

d)

pH 6.0

e)

specific gravity 1.020

13.

An indication that your body is in starvation mode is the presence of ___________________ in your urine

a)

ketones

b)

pus

c)

red blood cells

d)

bile

14.

The presence of pus in urine can be caused by

a)

liver disease

b)

diabetes mellitus

c)

a urinary tract infection

d)

all of the above

15.
The hormone released by the posterior pituitary to prevent excessive water loss in the urine is ________.
a)
antidiuretic hormone (ADH)
b)
insulin
c)
cortisol
d)
aldosterone
16.
Which one of the following is NOT a substance typically reabsorbed by the tubules under normal healthy conditions?
a)
urea
b)
water
c)
glucose
d)
amino acids
17.
Which of these is a solute NOT normally found in urine?
a)
Glucose
b)
Sodium and potassium ions
c)
Ammonia
d)
Bicarbonate ions
18.

Which of these products are NEVER filtered out of the blood?

a)

Blood cells

b)

Water

c)

Salt

d)

Nutrients

19.
The presence of albumin in the urine would indicate probable damage to the:
a)
glomeruli
b)
renal columns
c)
collecting tubules
d)
pyramids
20.

Majority of the sodium in the filtrate is reabsorbed at which of the following locations in the nephron?

a)

Proximal convoluted tubule

b)

Distal convoluted tubule

c)

Descending loop of Henle

d)

Ascending loop of Henle

e)

Collecting duct

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