Test 2 Flashcards
(168 cards)
Motivation
A need or desire that energizes and directs behaviour
Instinct
A complex behaviour that is rigidtly patterned theoughout a species and is unlearned
Physiological needs
A basic bodily requirement
Food, water
Drive-reduction theory
The idea that a physiological need creates an aroused state (a drive) that motivates an organism to satisfy the need
Incentives
A positive or negative emvironmental stimulus that motivates behaviour
Yerkes-Dodson law
The principle that performance increases with arousal only up to a point, beyond which performance decreases
(Moderate best)
Hierachy of needs
Maslows pyramid of human needs, beginning at the base with physiological needs that must first be satusfied before people can fulfill their higher-level safety needs and then psychological needs.
Hisrachy of needs steps
Self transcendence: need to find meaning
Self actualization: live up to potential
Esteem needs
Belongingness needs
Safety needs: shelter
Psyiological needs: food, water
Glucose
The form of sugar that circulates in the blood and provides the major source of energy for body tissues. When low we feel hunger
Set point
The point at which the “weight thermostat” may be set. When the body falls below this weight, increased hunger and a lowered metabolic rate may combine to restore lost weight.
Basal metabolic rate
The bodys resting rate of energy input
Asexual
Having no sexual attraction toward others
Testosterone
Most important male sex hormone. Males and females have it, but the additional testosterone in males stimulates fhe growth of the male sex organs during the fetal period and the development of the male sex characteristics during puberty.
Estrogens
Sex hormones, such as estradiol, that contribute to female sex characteristics and are secreted in greater amounts by females than by males. Estrogen levels pwak during ovulation.
Sexual response cycle
The four stages of sexual responding described by masters and johnson-excitement, plateau, orgasm, resolution
Refractory period
In human sexuality, a resting period that occurs after orgasm, during which a person cannot achieve another orgasm.
Sexual dysfunction
A problem that consistently impairs sexual arousal or functioning at any point in the sexual cycle
Erectile dysfunction
Inability to develop or maintain an erecrion due to insufficient blood flow to the penis
Female orgasmic disorder
Distress due to freqeuntly or never experiencing orgasm
Paraphilias
Sexual arousal from fantasies, behaviour or urgers involving nonhuman objects, the suffering of self or others, and or nonconsenting persons
Sexual orientation
The direction of our sexual attractions, as reflected in our longings and fantasies
AIDS
Aquited Immunodeficiency syndrome
Affiliation need
The need to build and maintain relationships and to feel part of a group
Self-determination theory
The theory we feel motivated to satusfy our needs for xompetence, autonomy, and relatedness