Intro to Reproductive Systems (Ch. 28) Flashcards
Perineum
Urogenital triangle from pubic symphysis to the ischial tuberosities. Anal triangle is bound by the ischial tuberosities and coccyx.
2 triangles divided by imaginary line between ischial tuberosities.
Sex Organ Terminology
General: genitalia
Primary sex organs: gonads
Product: gametes (eggs or sperm)
What are the primary male sex organs (gonads)?
Testes, produce sperm
What are the primary female sex organs (gonads)?
Ovaries, produce eggs
What is the overall job of the reproductive system?
Produce offspring
Male external genitalia
Penis and scrotum
Female external genitalia
Vulva:
- -mons pubis
- -labia majora and labia minora
- -clitoris
- -structures associated w/ vestibule
Gonads and Hormones
Gonads function as endocrine glands (produce hormones) that develop and maintain sex organs and influence sexual function.
Ovaries release estrogen and progesterone; testes produce testosterone
Development
Male and female homologues are structures that develop from embryological structures
Homologues
Female:
- labia majora
- labia minora
- glans clitoris
- bulb of vestibule
- corpora cavernosa
- ovaries
Male:
- scrotum
- scrotal midline
- glans penis
- corpus spongiosum
- corpus cavernosa
- testes