Term
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Definition
Superior to the pelvic brim
iliac blades
contains abdominal organs
attachment for muscles and ligament the body wall |
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Term
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Definition
Inferior to the pelvic brim
space contains: part colon, rectum, bladder, uterus/ovaries (females) |
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Term
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Definition
levator ani and coccygeus muscles
supports pelvic organs
seals inferior opening of bony pelvis
lifts to help release feces during defecation |
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Term
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Definition
contains anus and external genitalia
diamond shaped
- pubic sympysis anteriorly
- ischial truberosities laterally
- coccyx posteriorly |
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Term
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Definition
| contains anus and external genitalia |
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Term
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Definition
| contains scrotum, root of penis, and anus |
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Term
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Definition
during embyonic development of the sex organs
begins at week 5
develop into gonads |
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Term
| mesonephric (Wolffian) ducts |
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Definition
ducts present in embryo
become vas deferens and epididymis in male
associated with the kidneys and becomes part of the urinary tract in the female |
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Term
| paramesonephric (Mullerian)ducts |
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Definition
ducts present in embyo
become uterus, oviduct and vagina in the female
associated with the kidneys and urinary tract in male |
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Term
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Definition
| embryonic structure becomes male scrotum and female labia major in female |
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Term
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Definition
| embryonic structure becomes penile urethra in male and labia minor in female |
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Term
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Definition
| embyonic structure becomes penis in male and clitoris in female |
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Term
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Definition
in the male development becomes the fibrous cord, extends from the testes to fiber of scrotal sac
in female development is attached to the labia major, guides ovaries, becomes round ligament of the uterus (inferior portion) and ovarian ligament (superior portion) |
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Term
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Definition
in male development: Outpocketing of the peritoneal cavity, eventually closes off and forms tunica vaginalis
In female development: outpocketing of peritoneum guides descent |
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Term
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Definition
| shortening of the gubernaculum, increase in intra-abdominal pressure and testerone stimulation |
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Term
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Definition
between ages 10-15
reproductive organs grow to their adult size (reproduction becomes possible)
changes occur due to the increase in reproductive hormones in each individual
- testosterone in males (by testes)
- estrogen in females (by ovaries) |
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Term
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Definition
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Term
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Definition
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Term
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Definition
ovaries, testes
produce the sex cells/gametes |
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Term
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Definition
| sex organ lies in the srotum and are sperm producting |
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Term
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Definition
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Term
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Definition
sac of skin and fascia
hangs at the root of the penis
contains the testes
septum in midline divides right and left halves |
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Term
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Definition
muscle located inside skin of scrotum
is made of smooth muscle
is responsible for wrinnkling of scrotal skin (warmth)
aids in thermoregulation of the testes |
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Term
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Definition
extends in the scrotum from spermatic cord (fibers from internal oblique)
made of skeletal muscle
resoinsible for elevating and lower the testes (warming and cooling)
aids in thermoregulation of the testes |
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Term
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Definition
light sac partly covering each teste
outside (parietal) layer |
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Term
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Definition
fibrous capsule of the testes
deep to tunica vaginalis
divides testes into lobules
-lobules contain seminiferous tubules
inner (visceral) layer |
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Term
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Definition
"sperm factories"
the location for spermatogenesis
coverge into tubulus rectus |
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Term
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Definition
| straight tube that coveys sperm into rete testes |
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Term
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Definition
| lead to the efferent ductules |
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Term
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Definition
| tube from rete testis to duct of epididymis |
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Term
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Definition
site of sperm maturation
smooth muscle layer leads to ejaculation
contains: head, body and tail |
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Term
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Definition
contain the effernt ductules`
ciliated simple columnar epithelium |
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Term
| body and tail of epidiymis |
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Definition
contains duct of epididymis (highly cooled, leads into vas deferens)
pseudostratisfied columnar epithelium with stereocilia (reabsorb testicular fluid, transfer nutrients and secretions to sperm stored in the epididymis) |
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Term
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Definition
store and transports sperm during ejaculation
runs from epididymis to ejaculatory duct |
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Term
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Definition
have nothing to do with reproduction
due to hormones
-Facial and body hair
-Voice changes
-Mammary glands capable of milk production
-Increased musculature
-Shoulders, range of motion increase
-Increase in adipose tissue (fat) in female hip and buttocks
-Aggression increases
-Sex drive increases
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Term
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Definition
cut vas deferens, close off ends
sperm still produce but cannot exit the body
reversible sometimes |
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Term
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Definition
collective name for structures associated with the scrotum
passes through inguinal canal
includes:
-vas deferens
-testicular arteries and veins (pampiniform plexus)
lymphatic vessels
-cremaster musle fibers
-nerves |
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Term
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Definition
occurs in every cell other than sex cell
events in which duplicated DNA of original cell is divided into 2 new cells
cell division with chromosome duplication and division -> 2 daughter cells = parent
-have diploid |
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Term
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Definition
occurs only in sex cells (sperm & egg)
reductional division
events that reduce the number of chromosomes (1/2 of the parent)
-have haploid = n number of chromosomes |
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Term
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Definition
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Term
| sustenacular cells (sertoli cells) |
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Definition
within seminiferous tubules
surround the spermatogenic cells in the lumen
provide nutrients to spermatogenic cells
move cells toward toward tubule lumen
secrete testicular fluid
phagocytize cytoplasm shed by developing spermatids
secrete androgen-binding protein (concentrates testosterone)
secrete inhibin (hormone slows rate of sperm production) |
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Term
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Definition
in tight junctions between the sustenacular cells
prevent escape of membrane antigens from sperm into bloodzstream |
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Term
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Definition
layers of smooth muscle cells
contract to squeeze sperm thru tubules and out of testis |
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Term
| institial cells (Leydig cells) |
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Definition
make and secrete male sex hormone (androgen)
in CT between tubules |
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Term
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Definition
an accessory gland that lies on posterior surface of bladder
joins the vas deferens to form an ejaculatory to empty |
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Term
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Definition
an accessory gland inferior to the bladder; anterior to rectum
encircles the first part of the urethra
contracts during ejaculation
secretion contains:
substances that enhance sperm mobility
enzymes that liquify ejacualated sperm |
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Term
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Definition
inferior to prostate gland
within urogenital diaphragm
empties into spongy urethra
produces a mucus
-neutralizes urine in urethra
-lubricate semen for passage |
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Term
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Definition
male external genitalia
delivers sperm into the female reproductive tract |
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Term
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Definition
attached end
has crura which anchors penis to pubis arch covered by ischiocavernous muscle
also has bulb secured urogenital diaphragm |
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Term
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Definition
| free unattached part of penis |
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Term
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Definition
| free unattached part of penis |
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
midventral erectile body
distally forms the glans penis
proximally forms the bulb of the penis |
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Term
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Definition
paired, dorsal erectile bodies
proximal ends are the crura of the penis
make up most of the mass of the penis |
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Term
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Definition
females primary sex organ/ gonads
produce and store egg
produce estrogen |
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Term
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Definition
females external genitalia
consists of labia major and minor,
mons pubis and clitoris |
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Term
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Definition
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Term
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Definition
| supports uterus and oviducts |
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Term
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Definition
| attaches ovaries to the uterus medially |
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Term
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Definition
| anchors the ovary to the uterus medially |
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Term
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Definition
part of broad ligament
attaches uterus to labia majorum |
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Term
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Definition
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Term
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Definition
also called oviducts, fallopian tubes
has 3 parts
-infundibulum
-ampulla
-isthmus |
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Term
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Definition
part of uterine tube
lateral, funnel shaped portion
fimbrae on edges |
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Term
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Definition
part of uterin tube
medial to infundibulum
expanded portion
site where fertilizarion occurs |
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Term
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Definition
part of uterine tube
medial part of the tube |
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Term
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Definition
function: receive, retain, nourish fertilized egg (zygote)
3 layers of wall: perimetrium, myometrium, endometrium
portions: body, fundus, isthmus
location: anterior to rectum, posterosuperior to bladder |
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Term
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Definition
function: keeps uterus closed and fetus within it during pregnancy (collagen)
location: below the isthmus of the uterus
considered the narrow nech of the uterus
projects into the vagina |
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Term
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Definition
birth canal
inferior to the uterus
anterior to the rectum
posterior to the uterus and bladder
has 3 layers: aventitia, muscularis, mucosa (rugae) |
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Term
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Definition
| rounded pad over the pubic symphysis |
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Term
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Definition
| fatty skin folds with hair |
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Term
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Definition
smaller hairless folds inside major with 3 parts
vestibule -created by labia minor, opening for urethra and vagina
central tendon (perineal body)
fourchette - junction of labia minor |
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