Test 1 Flashcards
Accommodation
The ability of the lens of the eye to change focus from distant near objects
Actinic keratosis
A rough scaly patch on the skin that develops as a result of an exposure to the sun
Adaptive immune system
The thymus, spleen ,tonsils ,bone marrow ,circulatory system and lymphatic system
Agency
The capacity for human beings to make choices
Age related macular degeneration
A chronic eye disease that causes vision loss in the center of an individual’s field division. there are two types wet and dry
Analogue heading aid
Sound is processed as an electrical signal by a microphone they are expensive
Androgenetic alopecia
A common type of hair loss in men with a typical pattern of a receding hairline and hair thinning on the crown of the head
Anosmia
Loss of the sense of smell
Arteriosclerosis
Thickening and hardening of the walls of the arteries
Baby boomers
1946-1965
Basal cell carcinoma
What type of skin cancer that begins in the basal cells that are thought to be caused by long-term exposure to UV rays they are the least dangerous skin cancer
Caloric restriction
A strategy to increase longevity by reducing calories without malnutrition
Carotenoids
Plant pigments responsible for bright red yellow and orange shoes in many fruits and vegetables they are thought to provide health benefits by decreasing the risk of disease particularly certain cancers an eye disease
Cataract
Clouding of the crystalline lens of the eye
Cellular theories of aging
There is a propose that human aging is a result of cellular aging we’re by an increasing proportion of Cells reach senescence (divide till they die)
Collagen
A protein that provide strength and electricity to the skin bones Cartlidge and connective tissue
Conductive hearing loss
Hearing loss that occurs when sound is not conducted efficiently through the outer ear canal to the inner ear drum and the tiny bones in the middle ear
Congenital
Existing at or dating from birth
Coronary artery disease
When the major blood vessels that supply your heart with blood oxygen and nutrients are inflamed
Cutaneous aging
Aging of the skin
Dark adaption
The ability of the people to adjust to changes in the amount of available eight through reflex people dilation and activation of rod cells in preference to the Cone
Dermis
The inner layer of the skin that was below the epidermis
Determinism
Presuming all events are completely determined by previously existing causes
Epidermis
The outer layer of the skin
Error theories of aging
Theories that aging is due to environmental insults that result in progressive damage to living organisms the wear and tear theory and free radical theory are two examples
Extrinsic aging
Aging due to external factors such as exercise diet exposure to sunlight and smoking
Free radical theory of aging
Siri that organisms age because cells accumulate free radical damage over time
Glaucoma
A group of I conditions that damage to the optic nerve. This damage often is the result of an abnormally high pressure in the eye
Hayflick limit theory
Siri that the human cell is limited in the number of times I can divide which is about 50 times and then they stop dividing and die
Hormone replacement therapy
Therapy that involves treating symptoms of menopause with estrogen and progesterone
Hypertension
High blood pressure greater than 140 MMHG
Hypodermis
Lies between the dermis and the underlying tissues and organs
Immunological memory
The ability of the moon system to respond more rapidly and effectively to a pathogen that has been countered previously
Innate immune system
The immune system that is present at birth and includes her skin the cough reflects mucous membranes and stomach acid
Insomnia
A sleep disorder characterized by difficulty in getting to sleep or in staying asleep
Insulin
A hormone that is important for metabolism and utilization of energy from then just the nutrients especially glucose
Intraocular pressure
Fluid pressure in the eye
Intrinsic aging
A form of aging that takes place over the years and occurs irrespective of extrinsic factors
Larynx
Voice box
Melanin
Natural substance produced by hair follicles that gives color to hair skin and eyes
Melanoma
The most serious type of skin cancer it develops in the skin that produces melanin exposure to UV radiation from sunlight or from tanning lights are bad increases the risk of developing melanoma
Normosmic
A normal sense of smell
Nosocomial infections
Hospital acquired infection
Oral hypoglycemic agents
Drugs used in the treatment of diabetes
Osteoarthritis
A disease characterized by low bone mass and deterioration of bone tissue
Peripheral vascular diseases
Diseases of the blood vessels located outside the heart and brain
Pessaries
A plastic device inserted into the vagina that may help prevent urine leakage by supporting the neck of the bladder
Presbycusis
An age related hearing loss characterized by a gradual and progressive inability to hear particularly high frequency sounds
Presbyopia
The gradual loss of the ability to focus actively a nearby objects
Presbyphonia
Changes associated with the Aging voice
Prevalence
A statistical concept referring to the number of cases of a disease that are present in a particular population at a given time
Primary aging
The gradual and inevitable process of bodily deterioration that takes place real life
Programmed theories of aging
There is an aging is genetically programmed to occur with time and this process of deterioration eventually leads to death
Proprioception
Ability to sense the stimuli arising within the body regarding position motion and equilibrium
Retinoids
Vitamin a that minimizes the appearance of wrinkles. Makes the skin thicker, elasticity if skin thick’s, slows the breakdown of collagen
Rheumatoid arthritis
A chronic inflammatory disorder that typically affects the small joints in the hands and feet
Secondary aging
Aging that results from diseases in poor health practices
Sensorineural hearing loss
Hearing loss that occurs from damage to the inner ear and cochlea
Squamous cell carcinoma
A common form of skin cancer that develops in the thin squamous cells and can become life-threatening
Stroke
A medical condition that occurs when the blood supply to part of the brain is interrupted or severely reduce depriving the brain tissue of oxygen and nutrients
Taste buds
Sensory organs that are found on the tongue and allow us to experience taste better sweet salty sour bitter and umami
Valvular heart disease
What type of heart disease that occurs when one or more of the four valves of the heart do not work correctly
Wear and tear theory
A theory that argues that the effects of aging are caused by damage done to thousand body systems overtime
Ageism
Form of discrimination against older adults based on age alone