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Final Exam- Kidney.txt
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Which of the following is not one of the main processes involoved in making urine?
A) filtration
B) ketone production
C) reabsorption
D) secretion
B) ketone production
During filtration, fluids move through the blood into the
A) inferior vena cava
B) superior vena cava
C) filtration system
D) lacteals
C) filtration system
Which is not a component of the filtration system?
A) lamina densa
B) reabsorption on the Loop of Henle
C) slits in the podocytes
D) fenestrated capillaries in the glomerulus
B) reabsorption on the Loop of Henle
The force that pushes fluid across the filtration system and leaves behind the filtrate
A) peripheral resistance
B) atmospheric pressure
C) venous return
D) blood pressure
D) blood pressure
Main function of the proximal convoluted tubule
A) secretion
B) filtration
C) reabsorption
D) gaseous exchange
C) reabsorption
This comes down into the renal medulla and functions with water/salt balance
A) proximal convoluted tubule
B) bowman's capsule
C) distal convoluted tubule
D) loop of henle
D) Loop of Henle
Secretion of ____ helps to regulate the acid/base balance
A) Ph
B) H
C) Na
D) O2
B) H
This is a process that dumps products and actively pushes the blood.
A) reabsorption
B) secretion
C) absorption
D) gaseous exchange
B) secretion
Restricts losses of water and salt in the urine
A) ADH
B) Angiotensin
C) Renin
C) Renin
Stimulates reabsorption at the nephron
A) Angiotensin
B) Renin
C) ADH
B) Renin
Which of the following is not a stimuli that causes the juxtaglomerular complex (JGA) to release renin?
A) overabundance of angiotensin in the bloodstream
B) fall in systemic pressure
C) stimulation of JGA cells by sympathetic innervation
D) decline in blood pressure
A) overabundance of angiotensin in the blood stream
Which of the following is not an effect of Angiotensin II activation?
A) constricts efferent arterioles of the nephron
B) all of these
C) stimulates reabsorption of sodium and water
D) none of these
E) stimules secretion of aldosterone and ADH
B) all of these
Stimulates reabsorption of water in the distal part of the DCT and collecting system
A) Renin
B) Angiotensin
C) ADH
C) ADH
Which of the following is false about ADH?
A) increases the blood viscosity
B) increases the number of water channels
C) increases the rate of osmotic water movement
D) increases water permeability of DCT
A) increases the blood visocity
The macula densa and juxtaglomerular apparatus senses BP through
A) afferent arterioles
B) A & C
C) blood osmolarity
D) efferent arterioles
E) B & C
A) A & C
Large cells in the visceral epithelium that wrap around the lamina densa of glomerular capillaries
A) macrophages
B) podocytes
C) macrocytes
D) leydig cells
B) podocytes
Which is false about the glomerular filtration rate?
A) is about 10% of fluid delivered to the kidneys
B) is the amount of filtrate kidneys produce each minute
C) depends on the filtration pressure
D) functions in acid/base balance
D) functions in acid/base balance
Author
hkahlon707
ID
28511
Card Set
Final Exam- Kidney.txt
Description
final
Updated
2010-07-31T13:46:43Z
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