Unit 3 Flashcards
Phases of Masters & Johnson’s Sexual Response Cycle
1) Excitement Phase
2) Plateau Phase
3) Orgasm Phase
4) Resolution Phase
Excitement Phase of M&J Sexual Response Cycle
Phase one
-Vaso congestion
-Myotonia
-Lubrication of Vagina
-Nipple Erection
-Erection of Penis
Vasocongestion
INC blood flow
-Nitric oxide present in sexual enhancers
Myotonia
INC muscle tension
Ability to achieve an erection can be effected by
-Alcohol consumption
-Stress
-Age
Hormones:
-Dopamine
-Oxytocin
-Testosterone
Plateau Phase of M&J Sexual Response Cycle
-Clitoris engorges & rises to under its hood
-Upper 2/3 of vagina expands
-Tightening of vaginal introitus
-INC blood flow (BF) to tip/glans of penis
-Cowper’s gland secrets pre-cum (contains sperm!)
Tightening of introitus info
Bulbospongiosus
-Is homologous to the muscles supporting an erection
Formation of Orgasmic Platform
Upper 2/3 of vagina expanding & tightening of introitus
Orgasm Phase of M&J Sexual Response Cycle
-Altered state of consciousness
*INC happiness & endorphin release
-Contraction of uterus (upsuck semen)
-Vaginal contractions
-Emissions Phase
-Expulsion Phase
Emissions Phase
Spilling of semen from urethra
-Ejaculatory inevitability - Its gonna happen
Expulsion Phase
Contraction of M prostate and urethra to expulse semen
-First happens frequently then a delay lengthens between each one
-Intensity INC
Resolution Phase of M&J Sexual Response Cycle
-Vasoconstriction
-M cannot be aroused for a refractory period
*Coolidge Effect
-F can go back into excitement phase
Coolidge Effect
Exposure to same partner INC refractory period
-DEC w/ new sexual partner
Criticisms of Masters & Johnson’s Model
-Doesn’t incorporate desire
-Doesn’t incorporate pleasure
-Required an orgasm history
Kaplan & Colleagues Model (1979)
Desire, excitement, and orgasm
-Excitement & orgasm phase = strength
-Controlled by ANS
-Vasodilation is a PNS response
-Myotonia is an SNS response
Criticisms of both Kaplan & Co. AND M&J Models
-Cultural & mood impacts not considered
-Dual control model - We live on a continuum
-Excitation and inhibition
*Inhibition may cause relationship issues
*Excitation is not adaptive and can cause riskiness and potential unwanted pregnancy or STI
-Orgasm isn’t focused on
-Daily diary reports
*Confusion of anger VS arousal
-Disgust
Autoeroticism
Self pleasure or arousal
-Masturbation, fantasies, erotica, ect
Common Male Fantasies
-Sex w/ stranger
-Sex w/ other races
*Do they not care?
*“trophies”
*Preference?
*28% F would while ~60% M would
-Sex w/ someone not their partner
*Swinging
Common Female Fantasies
-Rope bunny (bondage)
*Doesn’t necessarily mean they want to be tied up
-Sex in unusual location
-Threesomes
*Doesn’t feel like cheating while experiencing a new partner