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25 terms

Human Sexuality

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