Understanding Sexual Identity and Reproduction

Understanding of sexual orientation, desires, preferences, and relationships, shaping one's identity.

Physical traits developing during puberty, distinguishing males and females, not directly for reproduction.

Increased larynx size & deeper voice, muscle mass, growth of body hair.

Widening of hips, breast enlargement, onset of menstruation, growth of body hair.

Organs and structures in males and females for reproduction.

Produces sperm (males) and eggs (females), develops species, creates secondary sex characteristics.

Body areas that become sexually aroused when stimulated.

Lips, mouth, neck, ears, breasts, and inner thighs.

Changes in the body during sexual arousal, with four phases.

Excitement phase - body preparation for sexual activity with physical reactions in both males and females.

Plateau phase - Intensifies responses from the excitement phase.

A variety of actions and activities related to sexual expression and intimacy.

A sexual act of stimulating one's own genitals.

The act of sexual reproduction where the male's penis penetrates the female's vagina (or other orifices).

A variety of sexual activities that may not involve intercourse but still provide sexual pleasure and intimacy.

Sexual activity between spouses.

Sexual activity between individuals who are not married, typically occurring before marriage.

Sexual activity that occurs outside of a marriage, often with one partner being unfaithful to the other.

Infections caused by pathogens transmitted through sexual contact.

The peak of the sexual response cycle, characterized by intense physical sensations, muscle contractions, and release of sexual tension. It includes ejaculation in males and vaginal contractions in females.

The phase after orgasm where the body returns to its normal state, often accompanied by feelings of fatigue and a sense of fulfillment.

The initial stage of romantic attraction; driven by the desire for sexual pleasure, and influenced by sex hormones (testosterone and estrogen).

The stage of romantic attraction characterized by an intense focus on emotional connection with a desire for intimate interactions.

A hormone released during the 'fight or flight' response, it can cause physical reactions like sweating or dry mouth, particularly when experiencing attraction.

A chemical in attraction stage that produces pleasure, energy, reduces hunger & sleep, focused attention on the partner.

A chemical linked with the intense focus on romantic partner in attraction stage.

The stage in romantic relationships marked by a desire for intimacy, comfort, security, and long-term companionship with a partner.

A hormone released during orgasm; enhances feelings of intimacy during and after sexual intercourse & emotional bonding.

A hormone released after sexual intercourse, influencing feelings of security and attachment in a romantic relationship.

Daily hormonal pills preventing ovulation and regulating the menstrual cycle, stopping sperm from fertilizing an egg.

Sexually transmitted diseases (STDs) are infections with noticeable symptoms or health problems, like pain or discomfort.

Sexually transmitted infections (STIs) are infections that haven't yet developed symptoms.

Small device inserted into the uterus to prevent fertilization, available in hormonal and copper forms.

Hormonal rods placed under the skin that release hormones to prevent ovulation.

A bacterial STI that can affect the genitals, anus, throat, and eyes.

A bacterial STI affecting mucous membranes, often causing discharge and painful urination.

Hormonal injections given every few months to prevent ovulation.

A bacterial STI that can cause severe health problems (like paralysis or brain damage) if left untreated.

Union of sperm and egg.

Release of an egg from the ovary.

A virus primarily transmitted through blood, bodily fluids, and breast milk, that can lead to AIDS if untreated.

Acquired Immunodeficiency Syndrome, a condition caused by HIV. It weakens the immune system, making the body susceptible to infections and cancers.

Human Immunodeficiency Virus; the virus that causes AIDS.

Methods to prevent pregnancy during sexual activity, classified as natural or artificial.

Contraceptive methods that don't involve inserting chemicals or foreign objects into the body.

Withdrawal method; male partner withdraws before ejaculation to prevent pregnancy.

Avoiding sexual activity.

Tracking menstrual cycles to predict fertile periods to avoid pregnancy.

Hormonal methods that manipulate hormones to prevent ovulation.

Barrier method used to prevent pregnancy and STIs.

Infections that are transmitted through sexual contact.