Exam 2 Flashcards
(37 cards)
Definition of sexual desire
motivational component of sexuality
Definition of sexual arousal
genital component of sexuality
what are the two types of sexual desire
1) spontaneous (internally driven)
2) responsive (external stimulus)
What are to two components of sexual arousal?
1) Physiological genital arousal
2) Pychological subjective component
what are the three basic processes of physiological genital arousal?
1) vasocongestion
2) myotonia
3) cardiopulmonary changes
when are sexual behaviors considered problematic?
based on how the person feels about the experiences
what is the most important part of the brain for male sexual functioning
the hypothalamus
what part of the brain is important for sexual fantasies?
Cerebral cortex
what neurotransmitter enhances sexual arousal /behavior
dopamine
what neurotransmitter reduces sexual arousal/orgasm
serotonin
which sense is most dominant in sexuality? Which is second?
1) touch
2) visual
what is the name of sexual noises?
copulatory vocalizations
what can hearing loss in men cause?
erectile dysfunction
what are the four phases of the masters and johnson sexual response cycle?
1) excitement
2) plateau
3) orgasm
4) resolution
can men have a physiological experience without feeling aroused?
YES
when does a man get an erection?
3-8 seconds after stimulation
describe male plateau phase
high excitement maintained
what makes precum?
Cowper’s Glands
What are the 2 phases of ejaculation?
1) emission: sperm and fluids forced into duct
2) explusion (ejaculation): contractions of urethra
do women feel arousal or desire first?
women feel arousal before desire
can women lubricate without being aware or psychologically ready?
YES
What are common physiological events in women during plateau?
- swelling of outer vagina
- clitoris pulls back under hood
which tissues in women contract during orgasm?
1) uterus
2) outer vagina
3) anal sphincter muscles
what percent of sexually exprienced women report never having an orgasm?
5-10%