Chapter 12 Flashcards
Senescence
a gradual physical decline related to aging, occurs in everyone and in every body part, but rate of decline is highly variable within and b/w persons
What are the 3 body functions to protect adults from recognizing senescence?
- Organ reserve
- homeostasis
- allosatasis
Organ reserve
Exact capacity built into each organ, such as heart and lungs, that allows a person to cope with extraordinary demands or to withstand organ strain
Homeostasis
§ Adjustment of all body’s systems to keep physiological functions in a state of equilibrium, moment by moment
Allostasis
Dynamic body adjustment, related to homeostasis, that over time affects overall physiology
Infertility
The inability to conceive a child after trying for at least a year
In vitro fertilization
a technique in which ova (egg cells) are surgically removed from a woman and fertilized with sperm in a lab and after original fertilized cells (zygotes) have divided several times, they are inserted into woman’s uterus)
What are the 4 causes of severe brain loss before late adulthood?
- Drug use
- poor circulation
- viruses
- genes
Menopause
the time in middle age, usually around 50, when a woman’s menstrual periods cease and the production of estrogen, progesterone, and testosterone drops
Hormone replacement therapy (HRT)
taking hormones (in pills, patches, or injections) to compensate for hormone reduction
Andropause
a term coined to signify a drop in testosterone levels in older men, which normally results in reduced sexual desire, erections, and muscle mass (also called male menopause)
What are the 4 ways health is measured?
- Mortality
- Morbidity
- Disability
- Vitality
Stressor
any situation, event, experience, or other stimulus that causes a person to feel stressed
Problem-focused coping
a strategy to deal with stress by tackling a stressful situation directly
Emotional-focused coping
a strategy to deal with stress by changing feelings about the stressor rather than changing stressor itself