1.  Identify this organ of the urinary system. C
kidney
Incorrect.
ureter
Incorrect.
urinary bladder   
Correct!
ureter
Incorrect.
none of the above 
Incorrect.

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QUIZ_1

2.  In which of the following organs is urine produced? 
bladder
Incorrect.
urethra
Incorrect.
ureter
Incorrect.
kidney  
Correct!
Urine is produced in all of the above organs.
Incorrect.

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3.  Blood enters the kidney by means of the ____ and leaves the kidneys by means of the _______. A
renal artery/renal veins    
Correct!
renal veins/renal artery
Incorrect.
urethra/ureter
Incorrect.
ureter/urethra
Incorrect.
nephrons/bladder
Incorrect.

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4.  Which of the following structures carries urine from the kidneys to the bladder? C
renal artery
Incorrect.
renal vein
Incorrect.
ureter    
Correct!
urethra
Incorrect.
aorta
Incorrect.

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5.  Which of the following is the functional unit of the kidney? A
nephron   
Correct!
calyx
Incorrect.
renal papillae 
Incorrect.
renal capsule
Incorrect.
renal column
Incorrect.

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6. Identify this specific structure of a nephron. B
glomerulus
Incorrect.
proximal convoluted tubule   
Correct!
nephron loop 
Incorrect.
distal convoluted tubule
Incorrect.
collecting duct
Incorrect.

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QUIZ_6

7. Identify this specific structure of a kidney. E
cortex
Incorrect.
medulla
Incorrect.
major calyx 
Incorrect.
renal pelvis
Incorrect.
renal pyramid    
Correct!

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QUIZ_7

8. Under normal conditions, which of the following fluids has the lowest quantity of glucose? C
plasma
Incorrect.
glomerular filtrate
Incorrect.
urine    
Correct!





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9. From which specific portion of the urinary system did this tissue originate? B
renal medulla  
Incorrect.
renal cortex    
Correct!
renal capsule 
Incorrect.
urinary bladder
Incorrect. 
ureter 
Incorrect.

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QUIZ_9

10.  Increased levels of antidiuretic hormone will lead to
a decreased volume of urine.    
Correct!
an increased volume of urine.
Incorrect.







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11.  Which of the following best describes the function of aldosterone on kidney function? A
It increases the rate at which sodium ions are absorbed, and potassium and hydrogen ions are secreted.   
Correct!
It decreases  the rate at which sodium ions are absorbed, and potassium and hydrogen ions are secreted.
Incorrect.
It increases the rate at which potassium  ions are absorbed, and sodium and hydrogen ions are secreted.  
Incorrect.
It decreases  the rate at which potassium ions are absorbed, and sodium and hydrogen ions are secreted.
Incorrect.



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