Hymen: Meaning, Anatomy, Virginity Myths, and Health
The hymen is flexible tissue around part of the vaginal opening. Its appearance varies naturally and cannot prove virginity or sexual activity.
Hormones: Meaning, Sexual Development, Reproduction, and Health
Hormones are chemical messengers that regulate growth, puberty, reproduction, sexual function, mood, metabolism, and many other body processes.
Gonads: Meaning, Types, Hormones, and Reproductive Function
Gonads are reproductive organs, including the ovaries and testes, that produce reproductive cells and hormones involved in puberty and fertility.
Fetus: Meaning, Development, Pregnancy Stage, and Usage
A fetus is a developing human or mammal after the embryonic stage; in humans, the fetal period begins after eight completed weeks following fertilization.
Female: Meaning, Biological Sex, Gender, and Usage
Female is a biological, social, and grammatical term that may describe sex classification, a female organism, or a person in a specific context.
Foreskin: Meaning, Anatomy, Care, Function, and Health
The foreskin is the movable fold of skin covering the glans penis and is involved in protection, hygiene, sensation, and sexual movement.
Embryo: Meaning, Development, Pregnancy Stages, and Usage
An embryo is a human, animal, or plant at an early developmental stage; in humans, the embryonic period lasts through eight weeks after fertilization.
Cisgender: Meaning, Gender Identity, Usage, and Examples
Cisgender describes a person whose gender identity matches the sex assigned to them at birth and is separate from sexual orientation or gender expression.
Age of Consent: Meaning, Legal Capacity, and Sexual-Consent Laws
Age of consent is the minimum age at which the law recognizes a person as legally capable of agreeing to certain sexual activities.
Innate Sexuality: Meaning, Biology, Attraction, and Development
Innate sexuality is the idea that some aspects of attraction, orientation, desire, or sexual development arise naturally rather than being entirely learned.