Physiology Of Sex And Sexual Response Flashcards
what is desire?
Desire is a spontaneous sexual interest that is controlled by the brain.
What is libido?
Libido is sex drive
What are the triggers for sexual desire?
Sight Thoughts Smell Sound Touch Taste
Whats ones sexual desires affected by?
- Societal and cultural values
- Thoughts, feelings and experiences
- value judgements- whether you consider it a good or bad thing
What is arousal?
Arousal/ excitement is the body’s physical response to desire.
Key differences in arousal between men and women:
- Arousal in women can be lost and regained.
- Women take much longer to achieve full arousal.
- Women can achieve arousal without desire or sexual contact.
- Sexual arousal in men does not always result in an erection
State the body changes due to sexual responses in an aroused women
- vaginal lubrication
- erection of nipples
- raised heart rate
- enlargement of breasts
- tumescences
- erection of the clitoris and labia
- Elevation of the cervix and uterus
State the body changes due to sexual responses in an aroused man.
- penis erects
- scrotum thickens and testes rise
Explain the sexual response cycle?
First: There’s the excitement/ arousal phase
Second: There’s the plateau phase
Thirdly: There’s the orgasm
Fourth : theres the resolution ( release of bodily fluid)
What is the plateau phase in the sex cycle?
It’s a period of sexual excitement prior to an orgasm.
The plateau phase can be lost and regained without achieving an orgasm.
Key differences between female and male plateau phase?
Males have a shorter duration in the plateau phase.
Females can stay in the plateau phase for longer and move from orgasming back to the plateau phase.
Some females remain in the plateau phase and do not reach orgasm.
State the body changes due to the plateau phase of the sexual cycle in men.
- urethral sphincter contracts to prevent ruin and semen mixing.
- the release of pre-ejaculatory fluid
- testes rise
State the body changes due to the plateau phase of the sexual cycle in women.
- Bartholin secretions increase
- clitoris sensitive withdrawals
- continuing changes of uterus, labia and nipples
What is the orgasm phase of the sex cycle and its features in both men and women?
The orgasm is the conclusion of the plateau phase, release of sexual tension and endorphins.
- quick cycles of muscle contraction
- euphoric sensation
- orgasms change with age
- Theres a peak in respiration, blood pressure, tension and flush
State the body changes due to the orgasm. phase of the sexual cycle in males
- ejaculation
- they are usually single via resolution (so it doesn’t occur twice)
- 3-6 contractions of the urethra, pelvic floor and anus