anatomy of genitalia

External genitalia of female:
Mons pubis
Prepubis
Labia majora
Labia minora
Clitoris
Urethral meatus
Opening of Skene's gland
Hymen
Vestibule
Vaginal opening
Opening of Bartholin's gland
Perineum

G-spot:
(m-w.com) a mass of tissue that is held to exist on the anterior vaginal wall and to be highly erogenous
(g-dict) a sensitive area of the anterior wall of the vagina believed by some to be highly erogenous and capable of ejaculation

Female reproductive system:
Ovary
Fallopian tube
Fimbria
Uterus
Anterior fornix
Cervix
Posterior fornix
Rectouterine Pouch
Vagina
Urethra
Labium majus
Labium minus

External and internal male genitalia:
Urethra
Urethral meatus
Prostate
Seminal vesicle
Bulbourethral gland
Corpora cavernosa
Corpora spongiosum
Glans penis
Foreskin
Scrotum
Testis
Cavity of tunica vaginalis
Epididymis: 20-feet long, stores & nourish sperm for maturation
Vas deferens (Ductus deferens): 18-inch long, strong muscular tubes with duct, blood vessels, lymphatic vessels and nerves; contract with ejaculation

Weber, J., & Kelley, J. (2007). Health Assessment in Nursing. Philadelphia, PA: LWW.