AP Psych Unit 4
Motivation
factors that stimulate desire and energy in people to be continually interested and committed to a job, role, or subject, or to make an effort to attain a goal
Instinct
innate, fixed patterns of behavior in response to certain stimuli
Psychological Need
basic needs that are vital to survival, such as food, water, sleep, and warmth
Drive Reduction Theory
suggests that our motivation to engage in certain behaviors is driven by the need to reduce physiological drives or tensions within our bodies
Homeostasis
the body's ability to maintain a stable internal environment despite changes in external conditions
Incentive
external stimuli or rewards that motivate behavior
Yerkes-Dodson Law
psychological principle that states performance on tasks improves up to a point with increased physiological or mental arousal (stress), but beyond that point, further increases in arousal can lead to decreased performance
Affiliation Need
a person's psychological desire to form close relationships, feel accepted by others, and be part of a group
Self-Determination Theory
a psychological theory that focuses on the importance of intrinsic motivation and the satisfaction of basic psychological needs
Intrinsic Motivation
behavior driven by internal rewards such as personal satisfaction or enjoyment derived from performing an activity itself
Extrinsic Motivation
behavior driven by external rewards such as money, fame, grades, and praise
Ostracism
the act of excluding or ignoring an individual or group by a larger social group
Achievement Motivation
a social motivation wherein we are driven to achieve complex goals and attain knowledge or skills
Glucose
a type of sugar that the body uses for energy
Set Point
suggests our body has a pre-determined weight range to which it naturally tries to return
Basal Metabolic Rate
the minimum amount of energy your body needs to perform basic life functions like breathing, blood circulation, and cell maintenance while at rest
Ghrelin
a hormone produced by the stomach that stimulates hunger
Leptin
a hormone produced by fat cells that signals the hypothalamus in the brain about our body fat level
Pituitary Gland
a small pea-sized gland located at the base of your brain. It's often referred to as "the master gland" because it controls other glands in your body making it a key player in regulating vital bodily functions and general wellbeing
Hypothalamus
a small region of the brain that serves as the main control center for autonomic functions