BIO202L LAB_V3
Lab 14 The Urinary System
Started on Thursday, December 1, 2022, 3:06 PM
State Finished
Completed on Thursday, December 1,
... [Show More] 2022, 3:20 PM
Time taken 14 mins 3 secs
Grade 35.00 out of 35.00 (100%)
Question 1
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Which of the following structures does not exist as a pair?
Select one:
a. The kidney.
b. The sphincter muscle.
c. The ureter.
d. The urethra.
Question 2
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When does an individual feel the urge to urinate?
Select one:
a. When the bladder reaches a volume of roughly 75 mL.
b. When the voluntary external sphincter muscles are relaxed.
c. When stretch receptors are activated.
d. When bladder contractions force liquid past the involuntary internal sphincter
muscle.
Question 3
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The process of emptying the bladder is called filtration.
Select one:
a. True
b. False
Question 4
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Which of the following is NOT a part of the excretory passage?
Select one:
a. Sphincter Muscles
b. Urethra
c. Ureters
d. Kidneys
Question 5
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Renal columns separate these triangular regions of the kidneys.
Select one:
a. Renal Medulla
b. Renal Pyramids
c. Renal Pelvis
d. Renal Cortex
Question 6
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Which of the following is NOT true regarding nervous system regulation of urination?
Select one:
a. Stretch receptors in the bladder wall transmit signals to the CNS when the bladder
reaches 200 mL.
b. The PNS produces reflex contractions in the urethra.
c. The PNS produces reflex contractions in the bladder.
d. All of the above are true.
Question 7
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Which of the following adjusts the composition of blood?
Select one:
a. Glomerular Filtration
b. Tubular Reabsorption
c. Tubular Secretion
d. All of the above.
Question 8
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What is the smallest functional unit of the kidney?
Select one:
a. Bowman's Capsule
b. The Medulla
c. The Nephron
d. The Cortex
Question 9
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What is normally present in glomerular filtrate, but not in urine?
Select one:
a. Glucose
b. Sodium
c. Urea
d. Potassium
Question 10
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Collecting tubules merge to form the ducts of Bellini.
Select one:
a. True
b. False [Show Less]