What is one’s lifespan/longevity
The length of time one can live under the best of circumstances.
What is one’s life expectancy?
Refers to the number of years a person in a given population can actually live.
Who is expected to live longer in which?
Women.
Has the life expectancy in the United States generally increased over the past few decades? Yes/No
Yes
What provides women protection from heart disease?
Estrogen
What are reasons for men not living as long as women?
Heart disease, accidents, cirrhosis, strokes, suicide, homicide, HIV/AIDS, cancer, and not seeing doctor as much.
After we age in mid 20’s what happens?
Our biological functions begin a gradual decline.
What is ageism?
Prejudice against people because of their age. Stereotypes that paint older people as crotchety, sluggish, forgetful.
In colonial America, aging was viewed as a positive? True/False
True
From early adulthood to middle adult hood what happens?
Changes in skin, hair, nails, senses, reaction time, lung capacity, metabolism, muscle strength, bone density, aerobic capacity, blood sugar tolerance, and ability to regulate temp.
Beginning in the middle age, the lenses of the eye become stiffer causing what?
Presbyopia.
Chemical changes of aging can lead to vision disorders such as?
Cataracts and glaucoma.
What does cataracts do?
Clouds the lenses of the eye, reducing vision.
What does glaucoma do?
Buildup of fluid pressure in eyeball leading to tunnel vision.
What is age-related hearing loss that effects 1 in 3 people over 65?
Presbycusis.
Besides hearing, what else declines as we age?
Taste and smell.
What is the dangerous level of bone loss in which they become brittle due to calcium loss.
Osteoperosis.
What is a physical feature that changes due to osteperosis?
Height.
Older people need around 7 hours of sleep, but some can’t get it due to?
Sleep apnea.
What are some symptoms of sleep issues?
Depression, anxiety, and dementia.
Do people lose there sexuality as they age?
No
What physical changes happen in women due to decrease in estrogen?
Vaginal walls lose there elasticity, vagina shrinks, vaginal canal constricts, orgasms become less powerful.
What physical changes happen in men as they age.
Takes longer to get erect, becomes less firm, testosterone production declines, produce less ejaculate, experience less intense orgasms.
Do women lose the ability to reach orgasm after age of 70? Yes/No
No