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24 terms

Human Sexuality

STUDY
PLAY
secondary sex characteristics
hair, breast development, voice deepens
sexually transmitted infections
diseases transmitted through sexual contact
sex hormones
estrogens and testosterone
prenatal care
taking care of the baby before it's born
ovulation
release of an egg
intercourse
penile/vaginal
umbilical cord
attaches baby to mother
fertilization
union of egg and sperm
embryo
first 8 weeks of development
mentrual cycle
ovulation and menstruation
birth control
method to prevent pregnancy
sex gland
ovaries and testes
fetus
from 8 weeks to birth
sex cells
ovum and sperm
menstruation
discharge of uterine lining
placenta
to nourish the baby
reproduction
producing offspring
childbirth
stages of labor and delivery
infertility
unable to reproduce
erection
penis becomes filled with blood
puberty
stage at which one can reproduce
ejaculation
release of semen from penis
pregnancy
period when baby develops
amnion
fluid-filled sac to protect the baby