1
RNA 805 Quiz 4 Questions with Answers (100% Correct
Answers)
Many changes in organ function and composition occur by the eighth
decade of life. Match the appropriate change with the organ system
change or diagnostic characteristic with which it is associated.—
Answer: Serum creatinine concentration - stays the same
Brain mass - decreases
Plasma catecholamine levels - increases
Which of the following does not decrease significantly with age?—
Answer: Baseline hepatic function
The increase in peripheral vascular resistance seen in elderly patients
typically results in— Answer: Concentric left ventricular hypertrophy
Which of the following respiratory parameters is decreased in elderly
patients?— Answer: Alveolar surface area
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, 2
Which of the following statements describes the age-related changes in
glomerular function accurately?— Answer: The glomerular filtration
rate decreases by 1 mL/min each year after age 40
Minimum alveolar concentration (MAC) decreases by ____ percent per
decade.— Answer: 6
Why are geriatric patients more susceptible to hypothermia?—
Answer: They are more prone to hypothyroidism
Which of the following changes would you expect to occur normally in
elderly patients?— Answer: Decreased serum albumin
Match the respiratory parameter and the change you would expect to
occur as a result of increased age.— Answer: FEV1 - decreases
Closing volume - increases
Total lung capacity - no change
Which change is principally responsible for the reduction in alveolar
surface volume in the elderly?— Answer: Decreased pulmonary elastic
tissue
© 2025 All rights reserved
RNA 805 Quiz 4 Questions with Answers (100% Correct
Answers)
Many changes in organ function and composition occur by the eighth
decade of life. Match the appropriate change with the organ system
change or diagnostic characteristic with which it is associated.—
Answer: Serum creatinine concentration - stays the same
Brain mass - decreases
Plasma catecholamine levels - increases
Which of the following does not decrease significantly with age?—
Answer: Baseline hepatic function
The increase in peripheral vascular resistance seen in elderly patients
typically results in— Answer: Concentric left ventricular hypertrophy
Which of the following respiratory parameters is decreased in elderly
patients?— Answer: Alveolar surface area
© 2025 All rights reserved
, 2
Which of the following statements describes the age-related changes in
glomerular function accurately?— Answer: The glomerular filtration
rate decreases by 1 mL/min each year after age 40
Minimum alveolar concentration (MAC) decreases by ____ percent per
decade.— Answer: 6
Why are geriatric patients more susceptible to hypothermia?—
Answer: They are more prone to hypothyroidism
Which of the following changes would you expect to occur normally in
elderly patients?— Answer: Decreased serum albumin
Match the respiratory parameter and the change you would expect to
occur as a result of increased age.— Answer: FEV1 - decreases
Closing volume - increases
Total lung capacity - no change
Which change is principally responsible for the reduction in alveolar
surface volume in the elderly?— Answer: Decreased pulmonary elastic
tissue
© 2025 All rights reserved
