2nd part sexual

egg, sperm

The process of sexual reproduction, the next

generation of human beings are created by the

fusion of ___ cell and ____ cell.

Fertilization

when intercourse

happens, when sperm cell and egg

cell meet, pregnancy happens

(gestation period begins).

Chromosomes

the threadlike

structures found in the nucleus of

each cell in the body are composed

of genes which are basic unit of

heredity.

23

human have __ pairs of chromosomes.

autosomes, sex chromosome

the first 22 pairs are called

________ and the 23 pair is

called ___ _________

DNA

contained in the genes that

gives instructions as how the body

will be structured and how it will

function.

DOPAMINE AND NOREPINEPHERINE

neurotransmitters that are involve

in mood, motivation, attention and

excitement; fire when people view

picture of their romantic partner.

SEROTONINE

neurotransmitters that are

associated with mood, obsession,

sex, and sleep; low level of

serotonine during infatuation,

which cause obsession.

PHENYLETHYLAMINE

increase the level of DA and NE

involves mood and pleasure; called

love drug because high level of

substance associated with love

and orgasm.

cause the uterus

contract during childbirth. and allows

breastmilk.

Vasopressin

is important

in pair bonding, memory formation,

social behavior ,and blood pressure.

Endorphis

body’s natural opiates, similar to

morphine and heroin. long -term

relationship is continuous,

endorphins increase, gives feeling of

security, euphoria, and peace.

HIV

Human Immunodeficiency Virus

Acquired Immunodeficiency Syndrome

infection that attack and destroy CD4

(Tcells) of the immune system, or body’s

natural defense against illness

Antiretroviral theraphy (ART)

Genital Herpes

STI that caused by large family

of viruses.

produce other non-sexually

transmitted diseases such as

chicken fox and

mononucleosis.

Genital Warts

caused by human

pappillomavirus; very

contagious and most

commonly acquires.

Gonnorrhea

bacterium Neisseria

gonorrhea thrives in

mucous membranes,

mouth, throat, vagina,

cervix, urethra and anal

tract.

Syphillis

bacterium treponema pallidum.

Progress in four phases: 1. sores,

2. genital skin rashes, 3. several

years with no overt symptoms; 4.

cardio vascular disease,

blindness, paralysis, skin ulcer,

and death.

Chlamydia

mostly women are

asymptomatic. Can occur

without sexual contact, uti

and vaginal yeast are

common in sexually active

females.

Oral Contraceptives

This is a hormonal method of birth control that is taken orally in the form of daily pills to prevent pregnancy.

Patch

This is a hormonal contraceptive device that is applied directly to the skin to deliver pregnancy-preventing hormones through the body.

Ring

This is a flexible, hormonal contraceptive device that is inserted directly into the vagina to release pregnancy-preventing hormones.

Implants

This is a small, rod-like hormonal contraceptive device that a healthcare provider inserts under the skin of the upper arm to provide long-term protection against pregnancy.

Injectables

This is a hormonal method of contraception, such as Depo-Provera, where a medication is administered via injection to provide temporary protection against pregnancy.

Diaphragm

This is a reusable, dome-shaped barrier method of contraception that is inserted into the vagina to block sperm from entering the uterus.

Cervical caps

This is a small, silicone barrier device used with contraceptive jelly that fits tightly over the cervix to prevent sperm from reaching an egg.

Condom

This is a thin sheath, typically made of latex, that is worn over an erect penis during intercourse to block sperm and prevent sexually transmitted infections.

This is a flexible pouch that is inserted into the vagina prior to intercourse to create a barrier that protects against pregnancy and sexually transmitted infections.

Calendar Method

This is a natural family planning practice where a person tracks their menstrual cycle to predict fertile and infertile days in order to avoid unprotected intercourse during peak fertility times.

Abstinence

This is the behavioral practice of voluntarily refraining from sexual activity altogether to completely eliminate the risk of pregnancy and sexually transmitted infections.

Outercourse

This is a behavioral method of contraception that involves non-penetrative sexual activities to achieve intimacy and pleasure without the risk of pregnancy.

Withdrawal

This is a behavioral contraceptive method where a male partner pulls the penis out of the vagina before ejaculation in an effort to keep sperm from reaching the egg.

Tubal ligation

This is a permanent surgical sterilization method for females where the fallopian tubes are cut, tied, cauterized, or banded to prevent an egg from traveling to the uterus.

Vasectomy

This is a permanent surgical sterilization procedure for males where the vas deferens tubes are cut or blocked to prevent sperm from entering the semen.

Intrauterine device

This is a small, T-shaped birth control device—available in hormonal or copper varieties—that a healthcare provider inserts directly into the uterus to provide highly effective, long-term reversible contraception.

Emergency contraception

This is a time-sensitive backup birth control method, often taken as a pill, used to prevent pregnancy after unprotected intercourse or a known contraceptive failure.