Testicles: Meaning, Anatomy, Function, and Sexual Health
Testicles are the reproductive organs located in the scrotum that produce sperm and testosterone and contribute to fertility, puberty, and sexual development.
Family Planning: Contraception, Fertility, Pregnancy Timing, and Reproductive Choice
Family planning helps people decide whether and when to have children through contraception, pregnancy preparation, fertility care, and informed reproductive choices.
Prenatal: Meaning, Pregnancy Care, Development, and Sexual Health
Prenatal means occurring or provided before birth and commonly describes pregnancy care, fetal development, nutrition, screening, and education.
Zygote: Meaning, Fertilization, Cell Division, and Early Development
A zygote is the single cell formed when a sperm fertilizes an egg and is the earliest stage of development before repeated cell division and implantation.
Vasectomy: Procedure, Effectiveness, Recovery, Fertility, and Sexual Health
A vasectomy is permanent contraception that blocks the vas deferens so sperm cannot enter semen, while ejaculation and testosterone usually continue normally.
Transgender Woman: Meaning, Identity, Transition, Health, and Sexuality
A transgender woman is a woman whose gender identity differs from the sex assigned at birth and does not depend on hormones, surgery, anatomy, or appearance.
Transgender Man: Meaning, Identity, Transition, Health, and Sexuality
A transgender man is a man whose gender identity differs from the sex assigned at birth and does not depend on hormones, surgery, or appearance.
Semen: Meaning, Composition, Ejaculation, Fertility, and Sexual Health
Semen is the reproductive fluid usually released during ejaculation and contains glandular secretions that may carry sperm cells.
Sperm: Meaning, Structure, Fertilization, Fertility, and Pregnancy
Sperm are reproductive cells produced mainly in the testicles that carry genetic material and may fertilize an egg.
Pregnant: Meaning, Symptoms, Pregnancy Tests, and Sexual Health
Pregnant describes a person carrying a developing embryo or fetus, usually inside the uterus, after fertilization and successful implantation.