Chapter 14: The Penis Flashcards
bulbourethral
pertaining to the bulbous penis and urethra
ductus deferens
vas deferens: tube that receives sperm from the epididymss
epididymis
coiled tube attached to testis
genitalia
external and internal organs or reproduction
gonad
testis or ovary
penis
conveys urine and semen to the outside
perinuem
area between the thighs, extending from the coccyx to the pubis
scrotum
sac containing the testis
seminal vesicle
sac of the ductus deferens that produces seminal fluid
sperm/spermatazoa
mature male sex cell
spermatogenesis
the process by which male germ cells differentiate into sperm
testicle
one of the male reproductive glands
torsion
the act or result of twisting
androgen
hormone that promotes masculine characteristics
libido
sexual desire
plexus
a weblike network of joined nerves
semen
penile ejaculate containing sperm and seminal fluid
testosterone
powerful androgen produced by testes
tunica vaginalis
covering, particularly of a tubular structure, as in the testis and epididymis
cryptochism
failure of one or both testes to descend into the scrotum
epididymitis
inflammation of the epididymis
epididymoorchitis
inflammation of the epididymis and testicle
hydrocele
collection of fluid in the space of the tunica vaginalis
orchiectomy
removalof one or both testes
orchiopexy
surgical fixation of a testicle in the scrotum
orchitis
inflammation of the testis
spermatocele
cyst of the epididymis that contains sperm
vericocele
varicose veins of the spermatic cord
ejaculate
to expel suddenly, or the semen expelled in ejaculation
motile
capable of spontaneous movement
motility
the ability for spontaneous movement
prostate
organ surrounding the beginning of the urethra
prostatic
pertaining to the prostate
brachytherapy
radiation therapy in which the sole source of radiation is implanted in the tissue to be treated
hyperplasia
increase in the number of cells in a tissue or organ
hypertrophy
increase in the size of cells in a tissue or organ
hypogonadism
deficient gonad production of sperm or eggs or hormones
infertility
failure to conceive
nocturia
excessive urination at night
polyuria
excessive production of urine
prostatectomy
surgical removal of the prostate
prostatitis
inflammation of the prostate
resectoscopy
endoscope for the transurethral removal of lesions
vasectomy
excision of a segment of the ductus deferens
vasovasectomy
reanistomosis of the vas deferens to restore the flow of semen
balanitis
inflammation of the glans and prepuce of the penis
cavernosa
resembling a cave
circumcision
to remove part or all of the prepuce
corpus
major part of a structure
epispadias
condition in which the urethral opening is on the dorsum of the penis
erectile
capable of erection or being distended with blood
frenulum
fold of mucous membrane between the glans and the prepuce
glans
head of the penis or clitoris
hypospadias
urethral opening is more proximal than normal on the ventral surface of the penis
impotence
inability to achieve an erection
paraphimosis
condition in which a retracted prepuce cannot be pulled over the glans
phimosis
a condition in which the prepuce cannot be retracted
prepuce
fold of skin that covers the glans penis
priapism
persistent erection of the penis
smegma
oily material produced by the glans and prepuce
spermicide
agent that destroys sperm
sponsiosum
spongelike tissue