Urinalysis Anatomy

Question 1

Approximately 1200 mL blood perfuses the kidneys each minute which accounts for _____ of cardiac output

Answer 1

25%

Question 2

Supplies blood to the kidney

Answer 2

Renal Artery

Question 3

Renal Blood Flow

Answer 3

AGE-PVR

Afferent
Glomerulus
Efferent
Peritubular capillaries
Vasa Recta
Renal Vein

Question 4

Immediate reabsorption of essential substances from FILTRATE

Answer 4

Proximal Convulated Tube

Question 5

Fine adjustments of urine composition happens in

Answer 5

Distal Convulated tube

Question 6

Final Concentration of urine takes place through reabsorption of water

Answer 6

Collecting ducts

Question 7

Urine formation (3)

Answer 7

1. Glomerular Filtration
2. Tubular Reabsorption
3. Tubular Secretion

Question 8

Function as SIEVE or FILTER

Answer 8

Glomerulus

Question 9

Glomerulus serves as NONSELECTIVE FILTER with MW of

Answer 9

MW 70, 000

Question 10

1. Structure for cellular structure of capillary walls, and Bowman’s capsule
2. Hydrostatic and Oncotic Pressure
3. RAAS

Answer 10

Glomerular Filtration

Question 11

1. Regulate blood flow to and within glomerulus
2. Responds to CHANGES IN BP AND PLASMA SODIUM

Answer 11

RAAS

Question 12

ACTIONS OF RAAS

1. ____ Afferent and ____ Efferent arteriole

Answer 12

DILATES Afferent and CONSTRICT Efferent arteriole

Question 13

ACTIONS OF RAAS

2. Stimulates reabsorption of Sodium in ____

Answer 13

Promixal Convulated Tube

Question 14

ACTIONS OF RAAS

3. Stimulates ______ to produce Aldosterone for _____ in DISTAL CONVULATED TUBE

Answer 14

Adrenal Cortex
Sodium Reabsorption

Question 15

4. Secretes _____ for WATER REABSORPTION IN COLLECTING DUCTS

Answer 15

ADH/Vasopressin

Question 16

When the plasma ultrafiltrate enters the PROXIMAL CONVULATED TUBE reabsorption essential substances and water

Answer 16

Tubular Reabsorption

Question 17

Tubular Reabsorption

(2) Nephrons

Answer 17

1. Cortical Nephrons
2. Juxtamedullary Nephrons

Question 18

Tubular Reabsorption

nephrons responsible for REMOVAL OF WASTE PRODUCT and REABSORPTION OF NUTRIENT

Answer 18

Cortical Nephrons

Question 19

Tubular Reabsorption

Have longer loops of Henle; CONCENTRATION OF URINE

Answer 19

Juxtemedullary nephrons

Question 20

Tubular Reabsorption

Active Transport substances (GACS-PAPD)

Answer 20

1. Glucose, Amino Acids
2. Chloride
3. Sodium

Question 21

Tubular Reabsorption

Active Transport substances (Location)

Glucose, Amino acids

Answer 21

Proximal Convulated

Question 22

Tubular Reabsorption

Active Transport substances location

Chloride

Answer 22

Ascending Loop

Question 23

Tubular Reabsorption

Active Transport substances location

Sodium

Answer 23

Proximal and Distal Convulated

Question 24

Tubular Reabsorption

Passive Transport Substances
(WUS)

Answer 24

Water
Urea
Sodium

Question 25

Tubular Reabsorption

Passive Transport Substances
Location

Water

Answer 25

Proximal Convulated Tube
Descending Loop of Henle
Collecting Duct

Question 26

Tubular Reabsorption

Passive Transport Substances
(WUS)

Urea

Answer 26

Proximal convulated
Ascending loop

Question 27

Tubular Reabsorption

Passive Transport Substances
(WUS)

Sodium

Answer 27

Ascending loop of henle

Question 28

Plasma concentration at which active transport stops

Answer 28

Renal Threshold

Question 29

Renal Threshold for glucose

Answer 29

160-180 mg/dL

Question 30

The passsage of substances from blood to PERITUBULAR capillaries to tubular filtrate

Answer 30

Tubular Secretion

Question 31

Responsible for:

1. eliminate waste products NOT FILTERED BY GLOMERULUS
2. Regulate acid-base balance by secreting Hydrogen ions

Answer 31

Tubular Secretion

Question 32

The original glomerular filtrate volume of about 180L in 24 hours is reduced to about ___ depending on hydration.

Answer 32

1-2L