Reproductive System Flashcards
Male urethra function
Carries sperm and urine to external environment
Histology of male urethra
Prostatic Urethra… Within prostate gland
Membranous Urethra… Within pelvic diaphram muscles
Penile (Spongy) Urethra… Within corpus spongiosum
Female Urethra
Carries urine to external environement
Primary male sex organs
Testes
Testes function
Produce sperm
Secrete hormones
Primary female sex organs
Ovaries
Ovaries function
site of gamete production
Accessory Male sex organs
Epididymis Scrotum Ductus Deferens Seminal Vesicle Prostate Gland Cowpers Gland Urethra Semen Penis
Epididymis Function
Stores sperm
Sperm become motile here (YMCA for SPERM)
Scrotum function
Dartos and Cremaster elevate and lower testes
House Testes and epididymis
Ductus Deferens function
Conveys sperm from epididymis to urethra
Seminal vesicle function
produces 60-70% of semen
Combines with ductus deferens to create ejaculatory duct
Prostate Gland function
Produces 20-30% of semen
Secretions
Cowpers gland function
Produces 10% of semen
Secretions coat urethra during intercourse
Semen
contains 250-500 million sperm
Penis function
male copulation organ
Female Accessory Sex organs
Fallopian tubes Uterus Vagina Vulva Mammory Glands
Fallopian tubes function
Provide a passage for sperm to oocyte
Uterus function
Blastocytes implant in endometrium
Contractions in myometrium
Connective tissue makes up perimetrium
Vagina Function
Receives penis during intercourse
Vulva
Includes clitoris
Labias
Mons pubis
Mammory glands function
Produces milk
Hormones that trigger puberty
FSH
LH
Major Male Sex Hormones
FSH.. influences production of sperm
LH.. Triggers release of testosterone
Testosterone.. Masculinizes body
Muscle growth
Libido
Major Female sex hormones
FSH.. Release of progesterone and estrogen
LH.. Release of progesterone and estrogen
Estrogen.. Feminizing hormone
Progesterone.. Prepares endometrium for implantation
What is a follicle
oocyte and surrounding cell