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Human Sexuality
Chapters 1-4
71
Psychology
Undergraduate 1
02/02/2009

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Term
Norms
Definition
Unwritten rules of what is appropriate behavior
Term
Cybersex
Definition
Real time event involving two persons, engaging in sexual talk for the purpose of sexual gratification. 8-10% of people who engage in cybersex become addicted.
Term
Dial-a-Porn (Phone Sex)
Definition
Phone worker is paid to respond to a caller's fantasies. It creates a sense of "pseudo-intimacy" with the voice.
Term
Cell-Phone Sex
Definition
Easy access, private, mobility-potential billion dollar industry.
Term
Sexual Orientation
Definition
Path of attraction based on the gender of preferred partners.
Term
Pederasty
Definition
An older and younger man having a sexual relationship (Was expected in Ancient Greece)
Term
Courtesans
Definition
A woman who was there to please men sexually, she is a prostitute, but in in the general sense.
Term
Gender
Definition
Sex of culturally influenced characteristics associated with being male or female. It goes beyond simple anatomy.
Term
Value Judgements
Definition
The thoughts/feelings of one particular person.
Term
Egocentric Fallacy
Definition
A belief that our own personal experience and values are generally held by others.
Term
Ethnocentric Fallacy
Definition
Belief that one's own ethnic group or culture is superior to others.
Term
Sample
Definition
A portion of a larger group of people are observed and studied
Term
Clinical Research (Case Study)
Definition
In depth examination of an individual or group.
Term
Types of Survey Research (3 of them)
Definition
Questionnaires, Interviews, Sexual Diaries.
Term
Observational Research
Definition
Research unobtrusively observes and records people's behaviors.
Term
Experimental Research
Definition
Systematic manipulation of variables to examine the effect on behavior.
Term
Independent Variable
Definition
Factor that is manipulated by the experimenter.
Term
Dependent Variable
Definition
Factor that is likely to be affected by changes in the independent variable.
Term
Freud's Five Stages of Development
Definition
1. Oral Stage (birth-1 year old)
2. Anal Stage (1-3 years old)
3. Phallic Stage (3-5 years old)
-Oedipal/Electra Complex
-Castration Anxiety/Penis Envy
4. Latency Stage (6-puberty)
5. Genital Stage (puberty onward)
Term
Alfred Kinsey (1894-1956)
Definition
Interviewed hundreds of people, this caused him to publicly talk about sexual diversity and variation as well as reevaluating masturbation.
Term
William Masters (1915-2001) & Virginia Johnson (1925-Present)
Definition
Clinically observed people, found out similarities of male and female sexual responses, found out that woman achieve orgasms via clitoral stimulation. Legitimized female masturbation.
Term
Clitoris (Female)
Definition
Contains high concentrations of nerve endings. It is very sensitive to touch. Structurally analogous to the penis.
Term
Clitoridectomy
Definition
Female Circumcision
Term
Vagina (Female)
Definition
Encompasses penis during coitus (vaginal intercourse). Birth Canal.
Term
Hymen (Female)
Definition
Thin membrane that partially covers the vagina.
Term
Grafenberg Spot (G-Spot)
Definition
Located on the front wall of the vagina between the pubic bone and the cervix.
Term
Uterus (Female)
Definition
Hollow, thick walled muscular organ. Accommodates fetus during pregnancy. Approximately 3" by 3" in a woman who has not given birth.
Term
Endometrium (Female)
Definition
the mucous membrane lining the uterus, which thickens during the menstrual cycle in preparation for possible implantation of an embryo.
Term
Cervix (Female)
Definition
Tapered end of the uterus, extends and opens into the vagina.
Term
Ovaries (Female)
Definition
Produces egg cells (Oocytes) for reproduction. Typically two ovaries: size and shape of large almonds.
Term
Ovulation (Female)
Definition
Process in which an oocyte is released from the ovary.
Term
Fallopian tubes (female)
Definition
Pathway for the ovum to reach the uterus.
Term
Fimbriae (female)
Definition
Fingerlike projections that do not connect to the ovary, but sweeps an egg into the fallopian tube.
Term
Hormones
Definition
Chemical substances that serve as messengers
Term
Hormones in Females (Name 4 of them)
Definition
Estrogen, Progesterone, Follicle Stimulation Hormone (FSH), and Luteninizing Hormone (LH)
Term
The Ovarian Cycle
Definition
Averages 28 days, ovulation in only one ovary per month.
Term
The 3 Stages in the Ovarian Cycle
Definition
1. Follicular Phase
-Days 1-10
-FSH;LH
-Hormones signal to 10-20 follicles to grow in ovaries
-Estrogen matures one oocyte

2. Ovulatory Phase
-Days 11-14
-Oocyte cell division
-Follicle wall ruptures
-Oocyte enters abdominal cavity near fallopian tube

3. Luteal Phase
-Days 14-28
-Estrogen levels deepen
-Egg travels through the fallopian tube towards the uterus
Term
The Menstrual Phase
Definition
Endometrium separates and is shed. 2-5 oz of blood expelled trough the vagina.
Term
Proliferative Phase
Definition
Endometrium thickens.
Term
Secretory Phase
Definition
Endometrium prepares for ovum.
Term
Dysmenorrhea (Female)
Definition
painful menstruation, typically involving abdominal cramps.
Term
Amenorrhea (Female)
Definition
an abnormal absence of menstruation.
Term
Breasts (Female)
Definition
Reproductive function is to nourish the offspring. It is composed of fatty tissues and 15-25 lobes.
Term
Nipple (female)
Definition
the small projection of a woman's or girl's breast in which the mammary ducts terminate and from which milk can be secreted.
Term
Areola (Female)
Definition
a small circular area, in particular the ring of pigmented skin surrounding a nipple.
Term
Master and Johnson's 4 Phase Model.
Definition
1. Excitement
2. Plateau
3. Orgasm
4. Resolution
Term
Refractory Period
Definition
The time in between orgasms (in men) where they are indifferent to sexual stimulation.
Term
Penis (Male)
Definition
Organ through which sperm and urine pass.
Term
Root (Men)
Definition
Attaches to the pelvis
Term
Shaft (Men)
Definition
Contains columns of erectile tissue
Term
Corpora Canvernosa (men)
Definition
Front/top surface on the penis
Term
Corpus spongiosum (meN)
Definition
Beneath/underside of the penis
Term
Glans penis (men)
Definition
Head of penis; most sensitive
Term
Corona (men)
Definition
The rim on the glans penis.
Term
Frenulum (men)
Definition
Triangle of sensitive skin on underside of penis.
Term
Foreskin (men)
Definition
Sleeve-like covering of the penis glans.
Term
Circumcision (men)
Definition
surgical removal of the foreskin of the penis.
Term
Scrotum & Temperature (Men)
Definition
a pouch of skin that holds two testicles. Skin is most heavily pigmented, and divided in the middle by a ridge of skin. Central Temperature is around 93 degrees Fahrenheit.
Term
Testes/Testicles (Men)
Definition
Sperm and hormone production. Shaped like olives; 1.5" long and 1" diameter. Size and weight decrease with age. Not usually symmetrical in the way they hang.
Term
Seminiferous tubules (men)
Definition
Network of tubules in which sperm are produced.
Term
Epididymis (Men)
Definition
carry sperm from testicles to urethra for ejaculation.
Term
Vas deferens (men)
Definition
Tube carries sperm from testes to ejaculatory duct.
Term
Seminal Vesicles (men)
Definition
Secrete fluid that make sup to 60% of semen
Term
Prostate Gland (men)
Definition
Secrete fluid that makes up to 30-35% f semen. Can be stimulated in anal sex play.
Term
Cowper's Gland (men)
Definition
Secretes thick clear mucus prior to ejaculation.
Term
Urethra (men)
Definition
Carries semen and sperm for ejaculation.
Term
Testosterone (males)
Definition
Sperm production, sex drive, secondary sex characteristics, bone grown and muscle mass.
Term
Spermatogenesis (men)
Definition
Ongoing process from puberty onward, Sperm production. Several 100 million sperm produced daily. It takes 20 days for sperm to travel through the epididymis. Upon ejaculation sperm expelled through urethra by muscular contractions.
Term
4 Steps of Sperm Production and Ejaculation (Men)
Definition
1. Sperm are produced in seminiferous tubes.
2. Stored and matured in the epididymis.
3. Vans deferens carries sperm to seminal vesicles (sugar, postalandis)
4. Reaches Ejaculatory ducts
Term
Erection (men)
Definition
Blood vessels expand and increase blood to the penis. Outgoing veins are compressed, and there are secretions from the Cowper's gland appear on tip.
Term
3 Stages of Ejaculation and Orgasm (Men)
Definition
1. Emission Stage
-Sperm sent into vas deferns
-Rhythmic contractions begin
-Feeling of ejaculation inevitable

2. Expulsion Stage
-Rapid contractions
-semen spurts from urethral opening

3. Orgasm
-Intensely pleasurable physical sensations that usually accompany ejaculation.
-followed by refractory period
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