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Reproductive System
chapter 19
46
Anatomy
Undergraduate 1
05/01/2017

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Term
Function of the organ system
Definition

produce sex cells

produce sex hormones

nurture these cells and transport them

Term
gonads
Definition
Testes and ovaries
Term
Testes
Definition
ovid structures, primary male reproductive organ
Term
Seminiferous tubules
Definition
contain undifferentiated cells that give rise to sprem cells
Term
interstitial cells
Definition
Produce male sex homones
Term
Spermatogenesis
Definition
when sperm cell production is arrested
Term
Epididymides
Definition
Highly coiled tube that leads from the seminiferous tubules of the testis to the duct deferens
Term
Duct Deferens
Definition
tube that leads from the epididymis to the urethra of the male reproductive tract
Term
Spermatic Cord
Definition
is the cord-like structure in males formed by the vas deferens (ductus deferens) and surrounding tissue that runs from the deep inguinal ring down to each testicle.
Term
 Male Accessory Glands: 
Definition
Seminal Vesicles, Prostate, Bulbourethral Glands
Term
Semen
Definition
The fluid the male urethra conveys to the outside during ejaculation
Term
Scrotum
Definition
a pouch of skin and subcutaneous tissue that hangs from the lower abdominal region posterior to the penis.
Term
penis
Definition
cylindrical organ that conveys urine and semen through the urethra to the outside
Term
Shaft
Definition
Body of the penis has 3 columns of erectile tissue
Term
glans penis
Definition
enlarged distal end, sensitive and coneshaped
Term
Prepuce
Definition
a loose fold of skin
Term
Erection
Definition
when blood accumulates in the erectile tissue and the penis wall elongates
Term
orgasm
Definition

culmination of sexual stimulation

 

Pleasurable feeling

Term
Ejaculation
Definition
semem is forced out of the urethra
Term
What are male hormones controled by?
Definition
hypothalamus, anterior pituitary, and testes.
Term
ovaries
Definition
a female reproductive organ in which ova or eggs are produced, present in humans and other vertebrates as a pair.
Term
oocyte
Definition
a cell in an ovary that must undergo meiotic division to form an ovam
Term
ovarian follicle
Definition
gives the ovarian cortex a granular appearance due to the tiny masses of cells called... ?
Term
oogenesis
Definition
process of egg cell formation
Term
Ovulation
Definition
process that releases cells from the mature antral follicle
Term
Uterine tubes
Definition
tube that extends fro  the uterus on each side toward an ovary and transports sex cells
Term
fimbriae
Definition
Fingerlike extensions of the uterine tubes
Term
uterus
Definition
receives the embryo
Term
fundus
Definition
dome shaped top of the body of the uterus
Term
cervix
Definition
lower third of the uterus
Term
endometrium
Definition
inner mucosal layer
Term
myometrium
Definition
a thick middle muscular layer
Term
perimetrium
Definition
outer serosal layer
Term
vagina
Definition
tubular organ that leads from the uterus to the vestibulle of the female reproductive tract
Term
Valva
Definition
structures that surround the surround the openings of the urethra and vagina
Term
Labia majora
Definition
encloses to protect the other external reproductive organs
Term
Mons pubis
Definition
formed where the anterior ends of the labia merge
Term

 

Labia minora

Definition
flat longitudinal folds between the labia majora
Term
Definition

a small projection at the end of the vulva

(nerve fibers, corresponds to penis)

Term
vestibule
Definition
a space closed by the labia minora
Term
vestibular glands
Definition
lie on either side of the vaginal opening
Term
control of female reproductive organs
Definition
hypothalamus, anterior pituitary, ovaries
Term
estrogen
Definition
group of hormones that stimulates the development of female secondary sex characteristics
Term
progesterone
Definition
female hormone secreted by lutem and placenta
Term
menopause
Definition
ending of female reproductive cycles
Term
menarche
Definition
a females first reproductive cycle
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