BIOL 251 W9-Exam 3 Questions and Answers Latest Updated 2026/2027
(Graded A+)- American Public University
Attempt 1
Written: Feb 5, 2026 4:49 AM - Feb 5, 2026 5:54 AM
Submission View
Released: Feb 11, 2023 1:55 AM
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Question 1 points
A cross-sectional view of a kidney shows the outer of the organ and the inner of the organ.
Medulla, pelvis
Papilla, cortex
Cortex, collecting system
Cortex, pelvis
Cortex, medulla
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Question 2 points
The urinary system has some of the following roles in the human body:
Ridding the body of wastes
Regulation of blood pH
Regulation of blood pressure
Stimulate the production of red blood cells
All of the above are true.
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Question 3 points
Which of the following statements is/are true of the urinary bladder?
, When it is stretched, the micturition reflex is stimulated.
It collects urine from both kidneys.
It is able to contain between 200 – 250 mL of urine before it becomes painful.
Will often spontaneously contract and empty through the urethra if it contains
A, B, and D are true.
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Question 4 points
A normal urinalysis would include each of the following:
pH of 3 to 6
pale yellow to deep amber color
odorless
specific gravity of 1.003–1.032
B, C, and D are correct
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Question 5 points
The volume of filtrate formed by both kidneys per minute is termed the .
uremic coefficient
anuric coefficient
glomerular filtration rate (GFR)
filtration quantity
None of the above
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Question 6 points
Renin is released in response to .
(Graded A+)- American Public University
Attempt 1
Written: Feb 5, 2026 4:49 AM - Feb 5, 2026 5:54 AM
Submission View
Released: Feb 11, 2023 1:55 AM
Your quiz has been submitted successfully.
Question 1 points
A cross-sectional view of a kidney shows the outer of the organ and the inner of the organ.
Medulla, pelvis
Papilla, cortex
Cortex, collecting system
Cortex, pelvis
Cortex, medulla
View question 1 feedback
Question 2 points
The urinary system has some of the following roles in the human body:
Ridding the body of wastes
Regulation of blood pH
Regulation of blood pressure
Stimulate the production of red blood cells
All of the above are true.
View question 2 feedback
Question 3 points
Which of the following statements is/are true of the urinary bladder?
, When it is stretched, the micturition reflex is stimulated.
It collects urine from both kidneys.
It is able to contain between 200 – 250 mL of urine before it becomes painful.
Will often spontaneously contract and empty through the urethra if it contains
A, B, and D are true.
View question 3 feedback
Question 4 points
A normal urinalysis would include each of the following:
pH of 3 to 6
pale yellow to deep amber color
odorless
specific gravity of 1.003–1.032
B, C, and D are correct
View question 4 feedback
Question 5 points
The volume of filtrate formed by both kidneys per minute is termed the .
uremic coefficient
anuric coefficient
glomerular filtration rate (GFR)
filtration quantity
None of the above
View question 5 feedback
Question 6 points
Renin is released in response to .
