Question 1

________ are DNA sequences that cap chromosomes.

Accepted Answer

A)   Free radicals
B)   Polymers
C)   Telomeres
D)   MitochondriaE) A) and B)
F) A) and D)

Question 2

Discuss the arguments put forth by the hormonal stress theory of aging.

Accepted Answer

The hormonal stress theory states that a...

Question 3

One of the conditions to which prolonged, elevated levels of stress-related hormones have been associated with is

Accepted Answer

A)   seizure.
B)   roseola
C)   diabetes.
D)   arthritis.E) B) and D)
F) None of the above

Question 4

Haruto is a 103-year-old centenarian living in Okinawa, Japan. He leads a healthy life. Which of the following factors has most likely contributed to his longevity?

Accepted Answer

A)   Haruto has retired from his job.
B)   Haruto follows a diet heavy on meat, eggs, and dairy products.
C)   Haruto avoids physically vigorous activities.
D)   Haruto engages in spiritual practice.E) All of the above
F) A) and B)

Question 5

Lydia has been diagnosed with early macular degeneration. Which of the following treatments is her doctor most likely to recommend?

Accepted Answer

A)   eye drops
B)   removal of the lens of her eye
C)   prescription for glasses
D)   laser surgeryE) None of the above
F) B) and C)

Question 6

Allen can be described as an average American. He is currently 65 years old. He is likely to live 18.4 more years. Hence, it can be said that Allen has a ________ of 83.4 years.

Accepted Answer

A)   mortality rate
B)   circadian rhythm
C)   cellular clock
D)   life expectancyE) None of the above
F) A) and D)

Question 7

On average, the adult brain loses ________ percent of its weight between the ages of 20 and 90.

Accepted Answer

A)   1 to 5
B)   5 to 10
C)   10 to 20
D)   20 to 30E) All of the above
F) B) and C)

Question 8

Which of the following is a characteristic of centenarians in the New England Centenarian Study (NECS) ?

Accepted Answer

A)   Most U.S. centenarians are likely to describe historical events, death/grief, and work/retirement events.
B)   Only a small percentage of centenarians have had significant changes in their thinking skills.
C)   Habitual smoking is common among centenarians.
D)   Most of the centenarians are obese.E) None of the above
F) A) and B)

Question 9

The oldest-old today are mostly

Accepted Answer

A)   male.
B)   institutionalized.
C)   married.
D)   female.E) A) and B)
F) All of the above

Question 10

Which theory of aging states that aging in the body's hormonal system can lower resistance to stress and increase the likelihood of disease?

Accepted Answer

Hormonal s...

Question 11

Women are especially vulnerable to ________, which is the leading cause of broken bones in women.

Accepted Answer

A)   osteoporosis
B)   arthritis
C)   osteomalacia
D)   muscular dystrophyE) B) and C)
F) All of the above

Question 12

In the respiratory system, lung capacity drops ________ percent between the ages of 20 and 80, even when disease is not present.

Accepted Answer

A)   20
B)   40
C)   50
D)   60E) A) and D)
F) None of the above

Question 13

In which part of the color spectrum is the loss of color vision most likely to occur?

Accepted Answer

A)   red-orange-yellow
B)   green-blue-violet
C)   yellow-violet-indigo
D)   green-yellow-orangeE) All of the above
F) None of the above

Question 14

Which of the following is true of hearing loss in older adults?

Accepted Answer

A)   Older adults often recognize that they have a hearing problem.
B)   Older adults' hearing aid use is associated with increased loneliness.
C)   Older adults accept loss of hearing as a part of growing old.
D)   Older adults' cognitive abilities are seldom affected by loss of hearing.E) B) and C)
F) A) and B)

Question 15

Which of the following is a risk factor in the development of cataracts?

Accepted Answer

A)   cardiovascular disease
B)   diabetes
C)   chronic obstructive pulmonary disease
D)   arthritisE) B) and D)
F) B) and C)

Question 16

Mrs. Hernandez has considerable pain and inflammation in her wrists, fingers, and knees. It is becoming quite difficult for her to maintain her usual routines as her stiffness increases. Mrs. Hernandez has

Accepted Answer

A)   arteriosclerosis.
B)   diabetes.
C)   arthritis.
D)   osteoporosis.E) B) and C)
F) A) and B)

Question 17

Which of the following statements is true of mTOR pathway theory?

Accepted Answer

A)   Some scientists argue that the mTOR pathway is linked to longevity, the successful outcomes of calorie restriction, and reducing cognitive decline.
B)   Proponents of mTOR pathway theory argue that sirtuins have no serious side effects on the human body.
C)   mTOR pathway theory argues that aging in the body's hormonal system can lower resistance to stress and increase the likelihood of disease.
D)   mTOR pathway theory states that the maximum number of times that human cells can divide is about 75 to 80.E) B) and D)
F) A) and D)

Question 18

Identify the region of the human brain in which neurogenesis has been documented in adults.

Accepted Answer

A)   amygdala
B)   hypothalamus
C)   prefrontal cortex
D)   olfactory bulbE) All of the above
F) A) and B)

Question 19

Susan is 72 years old. She has a body mass index (BMI)  of 23. Her dietician recommends certain measures that she should follow to remain healthy and reduce the risk of diseases. Which of the following is Susan's dietician likely to recommend?

Accepted Answer

A)   decreasing the intake of proteins
B)   using calorie supplements between meals
C)   maintaining a healthy weight
D)   using taste enhancers between mealsE) None of the above
F) B) and C)

Question 20

________ theory states that cells can divide a maximum of about 75 to 80 times, and that as we age our cells become less capable of dividing.

Accepted Answer

A)   Evolutionary
B)   Cellular clock
C)   Free-radical
D)   Hormonal stressE) A) and B)
F) A) and C)

Exam 17: Physical Development in Late Adulthood

Susan is 72 years old. She has a body mass index (BMI) of 23. Her dietician recommends certain measures that she should follow to remain healthy and reduce the risk of diseases. Which of the following is Susan's dietician likely to recommend?

Correct AnswerverifiedShow Answer

Identify the region of the human brain in which neurogenesis has been documented in adults.

Correct AnswerverifiedShow Answer

Which of the following is true of hearing loss in older adults?

Correct AnswerverifiedShow Answer

Lydia has been diagnosed with early macular degeneration. Which of the following treatments is her doctor most likely to recommend?

Correct AnswerverifiedShow Answer

Which of the following is a risk factor in the development of cataracts?

Correct AnswerverifiedShow Answer

Which of the following statements is true of mTOR pathway theory?

Correct AnswerverifiedShow Answer

Women are especially vulnerable to ________, which is the leading cause of broken bones in women.

Correct AnswerverifiedShow Answer

________ theory states that cells can divide a maximum of about 75 to 80 times, and that as we age our cells become less capable of dividing.

Correct AnswerverifiedShow Answer

On average, the adult brain loses ________ percent of its weight between the ages of 20 and 90.

Correct AnswerverifiedShow Answer

________ are DNA sequences that cap chromosomes.

Correct AnswerverifiedShow Answer

Which theory of aging states that aging in the body's hormonal system can lower resistance to stress and increase the likelihood of disease?

Correct AnswerverifiedHormonal s...View AnswerShow Answer

Mrs. Hernandez has considerable pain and inflammation in her wrists, fingers, and knees. It is becoming quite difficult for her to maintain her usual routines as her stiffness increases. Mrs. Hernandez has

Correct AnswerverifiedShow Answer

In which part of the color spectrum is the loss of color vision most likely to occur?

Correct AnswerverifiedShow Answer

Haruto is a 103-year-old centenarian living in Okinawa, Japan. He leads a healthy life. Which of the following factors has most likely contributed to his longevity?

Correct AnswerverifiedShow Answer

Which of the following is a characteristic of centenarians in the New England Centenarian Study (NECS) ?

Correct AnswerverifiedShow Answer

Discuss the arguments put forth by the hormonal stress theory of aging.

Correct AnswerverifiedThe hormonal stress theory states that a...View AnswerShow Answer

One of the conditions to which prolonged, elevated levels of stress-related hormones have been associated with is

Correct AnswerverifiedShow Answer

Allen can be described as an average American. He is currently 65 years old. He is likely to live 18.4 more years. Hence, it can be said that Allen has a ________ of 83.4 years.

Correct AnswerverifiedShow Answer

In the respiratory system, lung capacity drops ________ percent between the ages of 20 and 80, even when disease is not present.

Correct AnswerverifiedShow Answer

The oldest-old today are mostly

Correct AnswerverifiedShow Answer

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Hormonal s...
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The hormonal stress theory states that a...
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