Do storks really deliver babies?
This lesson presents everything related to human reproduction.
Author: Horváthné Kunstár Andrea
Reviewer: Márton Gábor
reproduction, man, woman, reproductive organ, sexuality, female reproductive organ, male reproductive organ, sexual dimorphism, pregnancy, labour, adolescence, contraception, fertilisation, zygote, embryo, fetus, sexually transmitted diseases, egg, sperm cell, internal fertilisation, amniotic sac, sexual characteristics, secondary sex characteristic, gamete, chromosome, Fallopian tube, ovary, vagina, penis, scrotum, testicle, epididymis, womb, umbilical cord, twins, twin pregnancy, biology, anatomy, physiology, anthropology, hygiene
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