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Chapter 9 Anatomical
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95
Anatomy
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03/24/2013

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Term
spermatozoon
Definition
sperm cell
Term
flagellum
Definition
hair-like process
Term
ejaculation
Definition
ejection of sperm and fluid from the male urethra
approximately 300 million sperm cells
Term
fraternal twins
Definition
can be of the same sex or different sexes and resemble each other no more than ordinary brother and sisters
Term
identical twins
Definition
result from fertilization of a single egg cell by a single sperm
they are always the same sex and very similar in form and feature
Term
testosterone
Definition
responsible for the production of the bodily characteristics of a the male
Term
testes
Definition
male gonads
Term
prostate glands and seminal vesicles
Definition
accessory organs that secrete fluids to ensure the lubrication and viability of the sperm
Term
testis
Definition
male gonad
Term
testicles
Definition
that develop in the abdomen at about the level of the kidneys before descending during the embryonic development into the scrotum
Term
scrotum
Definition
a sac enclosing the testes on the outside of the body
Term
spermatogenesis
Definition
the lower temperature is necessary for the adequate maturations and development of the sperm
Term
perineum
Definition
is analogous to the perineal region of the female
located between the anus and the scrotum at the floor of the pelvic cavity in the male
Term
seminiferous tubules
Definition
interior of a testis is composed of a large mass of narrow, coiled tubules
Term
parenchymal tissue
Definition
is the seminiferous tubules of the testis
Term
interstitial cells
Definition
other cells in the testis
Term
parenchymia
Definition
which perform the essential functions of the organ
Term
stroma
Definition
supportive tissue
Term
epididymis
Definition
sperm cells move through the seminiferous tubules and collect in the ducts that lead to a large tube at the upper part of each testis
Term
vas deferens
ductus deferens
Definition
straight tube
Term
seminal vesicles
Definition
paired sac-like male exocrine glands taht secrete fluid into the vas deferens
Term
ejactulatory duct
Definition
tube through which semen enters the male urethra
Term
vasectomy
sterilization
Definition
the urologist cuts and ties off each vas deferns by making an incision in the scrotum
Term
urethra
Definition
located at the base of the bladder, open into the ejaculatory duct as it joins this
Term
semen
Definition
a combination of fluid and spermatozoa cells is ejected from the body through the urethra
Term
prostate gland
Definition
lies at the region where the vas deferns enters the urethra, almost encircling the upper end of the urethra
Term
bulbourethral glands
Definition
living below the prostate gland, also secrete fluid into the urethra
Term
glans penis
Definition
the penis is composed of erectile tissue and at its tip expands a soft, sensitive region
Term
prepuce
foreskin
Definition
a fold of skin covers the glans penis
Term
erectile dysfunction
impotence
Definition
the inability of the adult male to achieve an erection
Term
Viagra (sildenafil)
Cialis (tadalafil)
Levitra (vardenafil)
Definition
drugs that increase blood flow to the penis, enchancing ability to have an erection
Term
adrogen
Definition
male substance that produces
Term
balanitis
Definition
inflammation of the penis
Term
cryogenic surgery
Definition
produced by cold surgery
treatment using freezing temperatures to destroy cancer cells
Term
cryptorchidism
Definition
process of hiding testes
has to be done by 2 years old
Term
epididymitis
Definition
inflammation of the epidymis
Term
hydrocele
Definition
water hernia after birth
Term
anorchism
Definition
congenital absence of testis
Term
orchiectomy
Definition
removal of the testis
Term
orchitis
Definition
inflammation of the testis
Term
penile
Definition
pertaining to the penis
Term
penoscrotal
Definition
pertaining to penis and scrotum
Term
prostatitis
Definition
inflammation of the prostate gland
bacterial infection
Term
prostatectomy
Definition
removal of the prostate gland
Term
seminiferous tubules
Definition
pertaining to bearing semen tubules
Term
spermolytic
Definition
breakdown or reducing semen
Term
oligospermia
Definition
pertaining to scanty sperm production
Term
aspermia
Definition
pertaining to without semen
Term
teratoma
Definition
monster tumor
Term
tarotogenic
Definition
birth defect
Term
testicular
Definition
pertaining to the testis
Term
varicocele
Definition
varicose veins hernia
a collection of varicose veins above the testis
Term
vasectomy
Definition
removal of a vessel
Term
vasovasostomy
Definition
reversal of a vasectomy (doesn't always work)
Term
azoospermia
Definition
pertaining to without animal life semen
no sperms present
Term
spermatogenesis
Definition
formation of semen in the testes
Term
orchiopexy
Definition
fixation of the testis
to correct cryptorchidism
Term
carcinoma of the testis
testicular cancer
Definition
malignant tumor of the testicles
can be treated and cured with surgery (orchiectomy), radiotherapy, and chemotherapy
Term
tumor markers
Definition
determine success of treatment
Term
seminoma
Definition
the most common tumor arises from embryonic cells in the testis
Term
embryonal carcinoma
Definition
nonseminomatous tumors
Term
crytorchidism; cryptorchism
Definition
undescended testicles
orchiopexy is performed to bring the testis into the scrotum
Term
hydrocele
Definition
sac of clear fluid in the scrotum
if it doesn't resolve on its own it is aspirated using a needle and syringe
Term
testicular torsion
Definition
twisting of the spermatic cord
the rotation of spermatic cord cuts blood supply to the testis
most frequently occurs in the first year of life and during puberty
surgical correction within hours of onset of symptoms can save the testis
Term
varicocele
Definition
enlarged, dilated veins near the testicle
varicoclectomy
Term
BPH
Definition
benign prostatic hyperplasia
Term
benign prostatic hyperplasia
Definition
benign growth of cells within the prostate gland
Term
carcinoma of the prostate
prostate cancer
Definition
malignant tumor of the prostate gland
Term
Digital rectal examination (DRE)
Definition
checks the prostate gland
Term
hypospadias; hypospadia
Definition
congental abnormality in which the male urethral opening is on the undersurface of the penis, instead of at its tip
can't be circumcised
Term
phimosis
Definition
narrowing (stricture) of the opening of the prepuce over the glan penis
Term
epispodia
Definition
opening on the top of the penis
Term
chlamydial infection
Definition
bacterial invasion of the urethra and reproductive tract
Term
gonorrhea
Definition
Inflammation of the genital tract mucosa, caused by infection with gonococci (berry-shaped bacteria)
Term
herpes genitalis
Definition
Infection of skin and genital mucosa, caused by the herpes simplex virus (HSV)
fluid-filled blisters
Term
human papillomavirus (HPV) infection
Definition
Infection of the skin and mucous membranes in the anogenital region by the human papillomavirus
sometimes causes genital warts and can cause cancer of the cervix
Term
syphilis
Definition
-Chronic STD caused by a spirochete (spiral-shaped bacterium)
-Stage 1-ulcer
-Stage 2-rash, flu-like symptoms
-Stage 3-major body organ damage
can pass on to the baby (not a permanent disease if treated)
Term
PSA test
Definition
Measurement of levels of prostate-specific anitgen in the blood
Term
semen analysis
Definition
Microscopic examination of ejaculated fluid
to test if they are sterile
Term
castration
Definition
surgical excision of testicles or ovaries
when a boy is castrated before puberty he becomes a eunuch
Term
circumcision
Definition
Surgical procedure to remove the prepuce of the penis
Term
digital rectal examination (DRE)
Definition
Finger palpation through the anal canal and rectum to examine the prostate gland
Term
GreenLight PVP
Definition
Removal of tissue green light laser
Term
transurethral resection of the prostate (TURP)
Definition
Excision of benign prostatic hyperplasia using a resectoscope through the urethra
Term
vasectomy
Definition
Bilateral surgical removal of part of the vas deferens.
ligation-tying and binding off
Term
DRE
Definition
Digital Rectal Examination
Term
ED
Definition
erectile dysfunction
Term
GU
Definition
genitourinary
Term
HPV
Definition
human papillomavirus
Term
HSV
Definition
herpes simplex virus
Term
PID
Definition
pelvic inflammatory disease
Term
PSA
Definition
prostate-specific antigen
Term
PVP
Definition
laser treatment
Term
RPR
Definition
rapid plasma reagin: a test for syphilis
Term
TURP
Definition
transurethral resection of the prostate
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