ch 3 Flashcards
Masters and Johnson's approach to explaining the process of human sexual response, encompassing four arbitrarily divided phases: 1) 2) 3) 4)
EPOR Model
1) excitement
2) plateau
3) orgasm
4) resolution
The first phase in EPOR model in which physical changes of sexual arousal occurs
Excitement phase
Second phase in EPOR, sexual arousal level off (reaches a plateau) and remains at an elevated level of excitement
Plateau phase
Mythical substances that are thought to enhance sexual arousal and desire
aphrodisiac
Swelling of erectile tissues due to increased blood flow during sexual arousal
vasocongestion
Darkening or reddening of the skin of the chest area that occurs in some people during sexual arousal
Sex flush
A widening of inner two-thirds of the vagina during sexual arousal
tenting
Third stage in the EPOR model, during which sexual excitement and pleasure reach a climax
Orgasmic phase
In males, the buildup of sperm and semen in the urethral bulb just prior to being expelled through the urethra
emission
In males, the sensation produced during the emission phase of ejaculation that expulsion of semen in imminent, reflexive, and cannot be stopped; often referred to as the “point of no return”
Ejaculatory inevitability
In males, the contraction of pelvic muscles that force semen through the urethra and out of the body through the penis
Expulsion
In females, a pair of glands on either side of he urethra that in some women may produce a fluid that is expelled during orgasm; also known as the paraurethral glands
Skene’s glands
Fourth and last stage in EPOR model, during which sexual structures return to their unaroused state; also referred to as deturmescence
Resolution phase
A period of time following orgasm when a person is physically unable to become aroused to additional orgasms
Refractory period
An alternative to masters&johnson’s EPOR model of — — — developed by Helen Singer Kaplan that features the three stages of — , — ,and — .
Kaplan’s 3-Stage Model
Human Sexual Response
Desire, excitement, orgasm