Chapter 10.1 + 10.2 Flashcards
primary sex characteristics
sexual organs present at birth and directly involved in human reproduction.
secondary sex characteristics
sexual organs and traits that develop at puberty and are indirectly involved in human reproduction.
vagina
the tube that leads from the outside of a female’s body to the opening
of the womb.
uterus
the womb in which the baby grows during pregnancy.
penis
the organ through which males urinate and which delivers the male sex cells or sperm.
scrotum
external sac that holds the testes.
prostate gland
gland that secretes most of the fluid holding the male sex cells or sperm.
menarche
the first menstrual cycle, the monthly shedding of the blood and tissue
that line the uterus in preparation
for pregnancy when conception does not occur.
mammary glands
glands within the breast tissue that produce milk when a woman gives birth to an infant.
androgens
male hormones.
estrogens
female hormones.
intersex
modern term for a hermaphrodite, a person who possesses ambiguous sexual organs, making it difficult to determine actual sex from a visual inspection at birth.