Chapter 14 Flashcards
Ageism
a prejudice whereby people are judged based on their age
Elderspeak
a condescending way of speaking to older adults that resembles baby talk, with simple and short sentences, exaggerated emphasis, repetition, and a slower rate and higher pitch than used in normal speech
Why does elderspeak reduce communication?
o Slower rate of speaking decreases the elder’s comprehension
o Shouting increases the elder’s anxiety and stress
o Simple words decrease language precision
Demographic shift
A shift in the proportions of the populations of various ages.
Young-old
60-75, well integrated into families and communities
Old-old
75-85, suffer from physical, mental, or social deficits.
Oldest-old
85+, dependant on others for almost everything
Wear and tear
a view of aging as a process by which the human body wears out because of the passage of time and exposure to environmental stressors
Genetic clock
a purported mechanism in the DNA of cells that regulates the aging process by triggering hormonal changes and controlling cellular reproduction and repair
Cellular aging
the ways in which molecules and cells are affected by age; many theories aim to explain why aging causes cells to deteriorate; over time, the body is unable to repair every cellular error and imperfections appear/increase
Hayflick limit
the number of times a human cell is capable of dividing into two new cells; the limit for most humans cells is about 50 divisions, an indication that the life span is limited by our genetic program
Calorie restriction
The practice of limiting dietary energy intake (while consuming sufficient quantities of vitamins, minerals, and other important nutrients) for the purpose of improving health and slowing down the aging process
Ecological validity
The idea that cognition should be measured in settings that are as realistic as possible and that the abilities measured should be those needed in real life.
Primary aging
The universal and irreversible physical changes that occurs in all living creatures as they grow older.
Secondary aging
The specific physical illnesses or conditions that become more common with aging but are caused by health habits, genes, and other influences that vary person to person.