ch14 - male reproductive system Flashcards
primary sex organs
gonads or two testes
secondary sex organs
penis
scrotum
system of ducts, including epiddymis, ductus deferens and urethra
accessory glands
prostate
seminal vesicles
bulbourethral glands
bulbourethral
pretaining to the bulbous penis and urethra
ductus deferens
tube that receives the sperm from the epididymis
root - ureth
urethra
epididdymis
coiled tube attached to testis
root - didymis
testis
genitalia - genital (adj)
external and internal organs of reproduction
gonad
testis or ovary
perineum. - perineal (adj)
area between the thighs extending from the coccyx to the pubis
scrotum. - scrotal
sac containing the testes
seminal cesicle
sac of the ductus deferens that produces seminal fluid
root - perine
perineum
root - scrot
scrotum
root - semin
semen
root - vesic
sac containing fluid
testicle testicular testis testes
one of the male reproductive glands
urethra
tube that carries urine from the bladder to the outside
testosterone
the major androgen produced by the interstitial cells of the testes
spermatogenesis
the process of production of spermatozoa (sperm)
spermatic cord
blood vessels and nerves to the testes which arise in the abdominal cavity an dpas through the inguinal canal where they join the connective tissue.
inside the cord: an artery, a plexus of veins, nerves, thin muscle, and the ductus vas deferens
development of male secondary sex characteristics at puberty
enlargement of the testes scrotum and penis
development of the pubic axillary body and facial hair
secretion of sebum in skin which can result in acne
sperm body
head - cap, nucleus
midpiece - basal body, mitochondria
tail - prinicpal piece
endpiece
androgen
hormone that promotes masculine characteristics
inguinal
pertaining to the groin
root - inguin
groin
root - andr/o
masculine
plexus
a weblike network of joined nerves
semen - seminiferous (adj)
penile ejaculate containing sperm and seminal fluid
sperm, spermatozoa (pl
mature male sex cell
suffix - zoa
animal
suffix - sterone
steroid
root - test/o
testis
testosterone
powerful androgen produced by testes
tunica vaginalis
covering particularly of a tubular structure
the tunica vaginalis is the sheath of the testis and the epiddymis
BMR
basal metabolic rate
how long does it take for a sperm to mature in the testes
over 60 day period
ductus vas deferens
the ejaculatory duct
secretion of semen and its glands
5% from testicles (sperm)
50-80% from the seminal vesicles
15-33% from the prostate gland
2-5% from the bulbourethral glands
normal spermcount 75-150 million sperm per ml.
normal ejaculation 2-5ml
ejaculate
to expel suddenly, or the semen expelled in ejaculation
motile
capable of spontaneous movement
root - mot or motil
to move
prostate
gland surrounding the beginning of the urethra
cavernosa
resembling a cave
corpus - corpora (pl)
major part of a structure
frenulum
fold of mucous membrane between the glans and the prepuce
glans
head of the penis or clitoris
prepuce
foreskin
smegma
oily material produced by the glans and prepuce
spongiousum
spongelike tissue
erictile vascular bodies of the penis
corpora cavernosa
corpus spongiosum
testicular torsion
twistin of a testis on its spermatic cord
varicocele
a condition in which the veins on the spermatic cord become dilate and painful as with varicose veins
hydrocele
a collection of excess fluid in the space between the visceral and parietal layers of the tunica vaginalis and the testis
spermatocele
a collection of sperm in a sac formed in the epididymis
cryptorchism
occurs when testis fails to descend from the abdomen into the scrotum before a boy is 12 months old
epididymitis
an inflammation of the epididymis
epididymoorchitis
an inflammation of the epididymis AND testis
orchitis
inflammation of either testis or both
TSE
testicular self examination
bening prostatic hyperlasia BPH
benign enlargment of the prostate BEP
hyperlasia
high number of cells
prostatitis
inflammation of the prostate gland
infertility
the inability of a couple to conceive
male infertility
inabilty of a man to produce or dliver fully functioning sperm
ogliosperma
abnormally low numbers of sperm
azoospermia
sperm not produced at all
hypogandism
testosterone deficiency
nocturia
excessive urination at night
polyuria
excessive production of urine
priapism
persistent painful erection that occurs when blood cannot escape the erectile tissue
phimosis
a condition when the foreskin is tight because of a small opening and cannot be retracted for cleaning
balanitis
infection of the glans and foreskin with bacteria or yeast
paraphimosis
condition which the retracted foreskin cannot be pulled forward to cover glans
epispadias
condition where the urethral opening is on the dorsum of the penis
root - spad
tear or cut
hypospadias
urethral meatus on the underside of the penis
chlamydia
75% of infected have no symptoms
signs ore discharge, irritation with dysuria
trichomoniasis
frothy yellow green vaginal discharge with irritation and itching of the vulva
gonorrhea
spread by unprotected sex
HPV
causes genital warts in both. men and women
Molluscum contagiosum
a virus that can be sexually transmitted and produces small shiny bumps that contain a milky white fluid
human immunodeficiency virus HIV
digital rectal examination DRE
lubricated gloved finger int the rectum
prostate specific antigen. PSA
A protein produced by t he cells of the prostate gland and the
prostate biopsy
commonly performed under ultrasound guidance to remove samples of tissue for pathologic analysis
dna probe
diagnostic test; sample of affected area is taken with a cotton swab. the sample is analyzed for the presence of dna of bacteria
orchiopexy
surgical procedure to move an undescended testicle from abdomen to scrotum
orchiectomy
removal of one or both testicles
urethotomy
incision of the urethra to relieve stricture caused by injury or infection
transurethral resection of the prostate (TURP)
Surgically treats benign prostate hypertrophy
ablation
removal of tissue to destroy its function
prefix - ab
away from
root - lat
to take
bracytherapy
radiation therapy in which the source of irradiation is implanted in the tissue to be treated
enucleation
removal of an entire structure without rupture
root - nucle
kernel
laparoscope
endoscope to view contents of the abdomen
root - lapar
abdomen
resection
removal of a specific part of an organ or structure
resectoscope
endoscope for the transurethral removal of lesions