Ch. 7 Life Span Development - Vocabulary Flashcards
Adolescent
A young person age 12 to 18 years.
Atherosclerosis
A disorder in which cholesterol and calcium build up inside the walls of blood vessels, eventually leading to partial or complete blockage of blood flow.
Barotrauma
Injury caused by pressure to enclosed body surfaces, for example, from too much pressure in the lungs.
Conventional reasoning
A type of reasoning in which a child looks for approval from peers and society.
Early adult
A young adult age 19 to 40 years.
Fontanelles
Areas where the neonate’s or infant’s skull has not fused together; usually disappear at approximately 18 months of age.
Infant
A young child age 1 month to 1 year.
Life expectancy
The average number of years a person can be expected to live.
Middle adult
An adult age 41 to 60 years.
Moro reflex
An infant reflex in which, when an infant is caught off guard, the infant opens his or her arms wide, spreads the fingers, and seems to grab at things.
Neonate
A newborn age birth to 1 month.
Nephrons
The basic filtering unit of the kidneys.
Older adult
An adult age 61 years or older
Palmar grasp reflex
An infant reflex that occurs when something is placed in the infant’s palm; the infant grasps the object.
Postconventional reasoning
A type of reasoning in which a child bases decisions off of his or her conscience.