B11.5 Human Reproduction Flashcards
What are primary sexual characteristics ?
Found in humans since birth
Such as reproductive system organs such as testes and ovaries
What are secondary sexual characteristics ?
Develop in humans during puberty
Caused by production of hormones
What is puberty ?
The development of secondary sexual characteristics s due to hormones being released
Begins in humans 11-13 and prepares them for reproduction
What is the male hormone, primary characteristic and secondary characteristics ?
Testosterone
Primary- tested
Secondary- facial hair, armpit hair and Pubic hair
What is the female hormone, primary and secondary characteristics?
Eostrogen
Primary characterizes- ovaries, uterus
Secondary- breasts, periods, armpit hair, pubic hair