HCAD 222 Final Exam question with 100% correct answers rated A+ 2023/2024

HCAD 222 Final Examlifespan - correct answers the number of years someone lives life course - correct answers what goes on during someone’s life young-old - correct answers 65-74 old-old - correct answers 75-84 oldest-old - correct answers 85+ - order and predictability - time and the life course - "successful aging" - correct answers influences on the life course 78 - correct answers what is the life expectancy - 65 have additional 20.5 years - 75 have additional 12 years - correct answers what is the life span ageism - correct answers prejudice or discrimination of a person based on their age activity - correct answers older people who are more active/engaged tend to have higher life satisfaction disengagement - correct answers older people pull back from society and tend to become more contemplative senescence - correct answers the process by which the capacity for cell division, growth, and function is lost over time, ultimately leading to an incompatibility with life; terminates in death aging - correct answers a process of gradual change resulting in maturation through childhood, puberty, and young adulthood and then decide through middle and late age telomeres - correct answers the tiny tips at the ends of chromosomes that become shorter each time the cell divides free radicals - correct answers toxic byproduct of normal cell metabolism; causes mutation or damage to cell membranes, cross-linking, etc. antioxidants - correct answers substances produced by the body to protect against free radicals hayflick limit - correct answers the maximum number of cell divisions compression of morbidity - correct answers aiming for healthy age, followed by rapid decline and death - sickness/morbidity would be compressed into last few years/months of life wear and tear theory of aging - correct answers result from chance- years of damage to cells, tissues and organs eventually wears them out, killing them and then the body aging clock/pacemaker theory of aging - correct answers result from fate- programmed into our bodies like a clock ticking away from the moment of conception cross-linkage theory of aging - correct answers collagen (proteins) develop cross-links to one another causing them to become stiff - accumulate to decrease function in skin, arteries, kidneys, brain, and cause cataracts free radical theory of aging - correct answers damage created by free radicals eventually giving rise to symptoms we recognize as aging - suspected link to many chronic diseases: parkinson's, cancer, stroke, heart disease, etc.