Quiz 1

Question 1

Renal Blood Flow is ____% of Cardiac Output (_____ mL/min)

Answer 1

22%

1100 mL/min

Question 2

Last two steps of blood flow to the kidneys:

Answer 2

afferent arterioles to the glomerular capillaries

Question 3

On a _____ basis, _____ blood flow is the highest of any organ.

Answer 3

gram, renal

Question 4

What are the two types of nephrons, which one has a short/ long loop of henle, and which one is more numerous?

Answer 4

Cortical (short henle) (More Cor, 7:1)

JuxtomeduLLary (Long henle)

Question 5

Extracellular Fluid is made up of _____ and _____, and is primarily ______.

Answer 5

Plasma and Interstitial (EPINa)

Sodium

Question 6

Intracellular Fluid is made up of ____, ______, and _____, and is primarily ______.

Answer 6

Protein, Phosphate, and Organic Anions

Potassium

Question 7

___ and ____ determine distribution of fluids across the semi-permeable cell membrane.

Answer 7

Sodium and Chloride

Question 8

_____ activity of solutes in the body are expressed as mOsm which equals ______ osmole

Answer 8

Osmotic

1/1000

Question 9

Osmolarity equals ______/________

Answer 9

Osmoles/ Liter of Solution

Question 10

1 mOsm gradient change =

Answer 10

19.3 mmHg osmotic pressure

Question 11

_____ drives osmotic pressure

Answer 11

Osmolarity

Question 12

Total osmolarity of each compartment (intracellular) and (extracellular) is _____ mOsm/Liter.

Answer 12

300 mOsm/Liter

Question 13

_____ _____ refers to the amount of pressure required to prevent osmosis/

Answer 13

Osmotic Pressure