41. What percent of the U. S. population age 85 and older is comprised of women? a. about 50% b. about 60% c. about 70% d. about 80% 42. Jack is 67 years old and is dying from liver disease that has resulted from his long and heavy over-consumption of alcohol. The term that best captures the idea that Jack’s illness results from poor lifestyle choices is: a. dementia b. pathological aging factor c. senescence d. chronic condition 43. Which of the following is the BEST example of a pathological aging factor? a. Joan carries a dominant gene that codes for the development of cancer. b. Bob carries a recessive gene that puts him at risk for developing heart problems. c. Luke has been severely obese since childhood, and he is now developing diabetes. d. Charlene is developing osteoporosis as the result of normal aging processes. 44. Age spots that look like brown areas of pigmentation are popularly called: a. freckles b. liver spots c. moles d. rashes 45. For most people age-related changes in the skin are most likely the result of: a. a diet deficient in vitamin D b. a diet deficient in vitamin A c. liver dysfunction d. exposure to ultraviolet rays of the sun 46. Which of the following is NOT one of the changes normally associated with aging? a. blood vessels become more elastic b. muscle weight decreases c. less oxygen is supplied to the muscles d. fine motor coordination deteriorates 47. In general, what has been the effect of high-intensity physical exercise programs for the elderly? a. These programs are linked to a greater incidence of heart attack. b. These programs can help older adults double or even triple their physical strength. c. These programs work well to build strength for people under the age of 75, but are dangerous for those in older age categories. d. Programs of high-intensity exercise have little impact on the elderly. 48. If Tom and Betty are typical adults and both are 6 feet tall at age 25, about how tall would you expect them to be at age 80? a. Tom will remain at 6 feet, but Betty will be about 5 feet 10 inches tall. b. Betty will remain at 6 feet, but Tom will be about 5 feet 10 inches tall. c. Tom and Betty will both remain at 6 feet. d. Tom and Betty will both be about 5 feet 10 inches tall. 49. Older adults sometimes suffer from a condition that makes their bones more hollow and more brittle and may lead to a bent or stooped posture. This condition is called: a. arthritis b. atherosclerosis c. muscular atrophy d. osteoporosis 50. Which of the following women has the HIGHEST likelihood of having osteoporosis? a. Ruth, a 30-year-old white woman b. Beth, a 60-year-old black woman c. Amy, a 60-year-old Asian American woman d. Tish, a 30-year-old black woman