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Exam (elaborations)

BIO169 Final Exam Questions and Answers

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BIO169 Final Exam Questions and AnswersBIO169 Final Exam Questions and AnswersBIO169 Final Exam Questions and AnswersBIO169 Final Exam Questions and AnswersBIO169 Final Exam Questions and AnswersBIO169 Final Exam Questions and AnswersBIO169 Final Exam Questions and AnswersBIO169 Final...

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  • August 15, 2024
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  • Bio 169
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BIO169 Final Exam Questions and
Answers
A renal corpuscle is a ________, whereas a renal tubule is a ________.

✓ ~~~cluster of blood capillaries and glomerular capsule; highly coiled tubule exiting the
glomerular capsule



Which choice describes the countercurrent mechanism of the nephron loop?

✓ ~~~Water moves out of the descending limb; sodium moves out of the ascending limb



When sodium ions are reabsorbed through the wall of the renal tubule by active

transport, chloride ions are

✓ ~~~reabsorbed by passive transport.



Hemodialysis involves

✓ ~~~an artificial kidney



Peristaltic waves force urine along the length of the ureter.

✓ ~~~True



Secretion of atrial natriuretic peptide

✓ ~~~increases sodium excretion



Podocytes and pedicels are part of the

✓ ~~~glomerular capsule



Glomerulonephritis is inflammation of the

, ✓ ~~~glomerular capillaries



A product of the metabolism of certain nucleic acid bases is

✓ ~~~uric acid



As a consequence of widespread edema associated with nephrotic syndrome, blood

volume

✓ ~~~decreases and blood pressure drops



Glomerular filtration produces about 18 liters of fluid in twenty-four hours.

✓ ~~~False



A renal clearance test determines the rate at which the kidneys can

✓ ~~~remove a particular substance from the blood.



An adaptation of the epithelial cells of the proximal convoluted tubule for

reabsorption is

✓ ~~~microscopic projections called microvilli.



The layers of a ureter are

✓ ~~~outer fibrous coat, middle muscular coat, inner mucous coat.



The organs of the urinary system are

✓ ~~~paired kidneys, paired ureters, a bladder and a urethra.



Parathyroid hormone increases phosphate reabsorption from the renal tubules.

, ✓ ~~~False



Compared to the average adult male, the average adult female has

✓ ~~~less water and more adipose tissue.



Lara had a gastric band placed around her stomach, which makes it smaller and

able to hold less. How will this affect her thirst?

✓ ~~~Less water is needed to satisfy her thirst



Factors that alter water balance will also alter electrolyte balance.

✓ ~~~True



A researcher wants to study the different electrolytes released by the human body.

Which of the following sources should they use to gather the largest quantities of

electrolyte output?

✓ ~~~Urine



Baby Britney develops a respiratory infection in both lungs. The infection causes an

accumulation of fluid in her alveoli. Which of the following describes a way her body

will try to compensate for the pH-related condition she will develop?

✓ ~~~Increase rate and depth of breathing



A person usually drinks about ________ milliliters a day.

✓ ~~~1500

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