sexual motivation hormones:
Organizational effects
- renatal exposure to androgens alters the neural circuits in brain and spinal cord, Adult behaviour of androgenized subject is masculine
Activational effects:
- alteration of adult levels of hormones can alter the intensity of a behavior that is modulated by that hormone
- Pheromones
- Environmental cues
Evolutionary Analysis of Human Sexual Behavior
Affiliation Motives
Achievement Motives
Need for Achievement
- need to do well, to succeed, and to avoid failure
-Enjoy being challenged
Emotion
Emotions have valence:
-positive or negative
Emotions have 3 components:
- Physiological arousal
- Subjective experience
- Behavioural expression
Taxonomy of Emotions
How many basic emotional states?
Between 5 and 9 basic states:
The common 5 include
- anger, fear, happiness, sadness, and disgust
Additional emotional states include surprise, contempt, shame, guilt, joy, and trust
Taxonomy of Emotions
Emotional valence may be related to activity in the nervous system
Positive: activity of dopamine systems
Negative: activity of norepinephrine systems
Neuropsychology of Emotion
Dual processing of emotions:
- Activation of the amygdala produces visceral responses
Schachter and Singer
cognitive judgements are a critical part of emotional experience:
Subjects are aroused by an injection of adrenaline and then exposed to anger or happiness cues
The emotional cues played a prominent role in emotional experience
Happiness as an Emotion
NOT RELATED TO:
Gender
Age
Wealth
sex
properties of people that determine their classification as male or female
used to classify sex, including chromosomes, gonads, hormones, genitalia, and secondary sex characteristics
Chromosomes
chromosomes
females
Both sex chromosomes are alike and are called X chromosomes because they each look like an X
chromosomes
males
Have one x and one y chromosome—the latter looks similar to an upside-down y
growth spurt
gonads
Androgynous
Variances in Sexual Development?
An infant with a VSD might have genitals that are not typical, or their genitals may appear to be female or male when the child’s genes indicate the opposite sex
Social Cognitive Accounts
Social Role Theory
Gender Stereotypes
Overly general beliefs and expectations about what women and men are like
Gender Differences in Agression
Orientation is influenced by
Genetics
Prenatal hormones
Brain structures
Social factors (gender non-conforming behaviour)
What Constitutes Sexual Behavior?
Infidelity or loss of virginity
Activities involved in reproduction
Arousal and sexual response
Unusually intimate and personal activity as defined by the participants