ISABEL BARRIO, GABRIELA, CLARA. SEXUAL CHARACTERISTICS
INDICE What are sexual characteristics • The male characteristics Primary sexual characteristics • The testicles Secondary sexual caracteristics • The vas deferens The female reproductive system caracteristics The ovaries • Urethra Fallopian tubes • The prostate gland The Uterus and seminal vesicles The Vagina • Scrotum The Vulva • Penis
WHAT ARE SEXUAL CHARACTERISTICS They are the phisical differences between men and women
PRIMARY SEXUAL CHARACTERISTICS They are the reproductive organs.
SECONDARY SEXUAL CHARACTERISTICS They don´t necessary relate to reproduction. • Men • Women • Low voice • Beasts • Facial hair • Body hair • High voice • Muscles • Wide hips
THE FEMALE REPRODUCTIVE SYSTEM It´s formed by various organs called genital organs
THE OVARIES They produce sexual hormons and female sex cells called ovules.
FALOPIAN TUBES They connect the ovaries to the uterus.
UTERUS It `s on elastic hollow organ. During pregnancy the baby grows here.
THE VAGINA It`s the canal that connect the uterus to the outside of the body
THE VULVA It`s external part. It`s formed by two folds of skin called lips
THE MALE REPRODUCTIVE SYSTEM THE TESTICLES:They produce thesexual hormons and male sex cells called spermatozoa.
THE VAS DEFERENSThey carry the sperm to the urethra. THE URETHRAIt expells sperm outside.
THE PROSTATE GLAND AND SEMINAL VESICLESThey produce a liquid that feeds and transports the sperm.
THE SCROTUM:It´s the tissue sac the protects the testicles. THE PENISIt´s the last part of the process.