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Ch 13
Male Reproductive System
54
Medical
Undergraduate 3
11/14/2015

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Term
gamete
Definition
Reproductive cell that contains one-half of the chromosomes required to produce an offspring of the species
Term
libido
Definition
Psychological and physical state for sexual activity
Term
semen
Definition
Fluid containing sperm and secretions from the prostate and other structures of the make reproductive system; also called seminal fluid
Term
sphincter
Definition
Ringlike muscle that opens and closes a body opening to allow or restrict passage through the structure
Term
Testosterone
Definition
Androgenic hormone responsible for the development of the male sex organs, including the penis, testicles, scrotum, and prostate
Term
andr/o
Definition
male
Term
balan/o
Definition
glans penis
Term
crypt/o
Definition
hidden
Term
epididym/o
Definition
epididymis
Term
genit/o
Definition
genitalia
Term
gonad/o
Definition
gonads, sex glands
Term
olig/o
Definition
scanty
Term
orch/o
orch/i
orchid/o
test/o
Definition
testis, testes
Term
perine/o
Definition
perineum
Term
prostat/o
Definition
prostate gland
Term
spermat/o
sperm/o
Definition
spermatozoa, sperm cells
Term
varic/o
Definition
dilated vein
Term
vas/o
Definition
vessel; vas deferens; duct
Term
vesicul/o
Definition
seminal vesicle
Term
-cide
Definition
killing
Term
-genesis
Definition
forming, producing, origin
Term
-ism
Definition
condition
Term
-spadias
Definition
-slit, fissure
Term
brachy-
Definition
short
Term
epi-
Definition
above, upon
Term
balanitis
Definition
Inflammation of theh skin covering the glans penis, caused by bacteria, fungi, or a virus
Term
erectile dysfunction
Definition
Repeated inability to initiate or maintain an erection sufficient for sexual intercourse
Term
hypogonadism
Definition
Decreased or lac of hormones normally produced by the gonads
Term
hypospadias
Definition
Congenital abnormality where the opening of the male urethra is on the undersurface f the penis, instead of at its tip
Term
phimosis
Definition
Stenosis or narrowing of foreskin so that it cannot be retracted over the glans penis
Term
priapism
Definition
Prolonged and often painful erection of the penis, which occurs without sexual stimulation
Term
prostatitis
Definition
Acute or chronic inflammation of the prostate
Term
Testicular abnormalities
Definition
Any of the various disorders that affect the testes
Term
anorchism
Definition
Absence of one or both testicles; also called anorchia or anorchidism
Term
epididymitis
Definition
Inflammation of the epididymis
Term
hydrocele
Definition
Swelling of the sac surrounding the testes that is typically harmless
Term
orchitis
Definition
Painful swelling of one or both testes, commonly associated with mumps that develop after puberty
Term
spermatocele
Definition
Abnormal, fluid-filled sac that develops in the epididymis and may or may not contain sperm; also called spermatic cyst
Term
testicular mass
Definition
New tissue growth that appears on one or both testes and may be malignant or benign
Term
testicular torsion
Definition
Spontaneous twisting of a testicle within the scrotum, leading to a decrease in blood flow to the affected testicle
Term
varicocele
Definition
Swelling and distension of veins of the spermatic cord, somewhat resembling varicose veins of the legs
Term
sterility
Definition
Inability to produce offspring; in the male, inability to fertilize the ovum
Term
digital rectal examination
Definition
Screening test that assesses the rectal wall surface for lesions or evaluates abnormalities of the pelvic area
Term
orchiectomy
Definition
Removal of one or both testicles; also called castration or orchidectomy
Term
circumcision
Definition
Removal of the foreskin, or fold of skin covering the tip, glans, of the penis
Term
orchiopexy
Definition
Fixation of the testes in the scrotum
Term
prostatectomy
Definition
Removal of all or part of the prostate
Term
Transurethral resection of prostate (TURP)
Definition
Exicion of the prostate gland by inserting a special endoscope (resectoscope) through the urethra and into the bladder to remove small pieces of tissue from the prostate gland
Term
urethroplasty
Definition
Reconstruction of the urethra to relive stricture or narrowing
Term
vasectomy
Definition
Removal of all or a segment of the vas deferens for male sterilization
Term
Prostate-specific antigen (PSA)
Definition
Blood test used to detect prostatic disorders, especially prostate cancer; also called tumor marker test
Term
semen analysis
Definition
Test that analyses a semen sample for volume, sperm count, motility, and morphology to evaluate fertility or verify sterilization after a vasectomy
Term
prostate US
Definition
US using an US probe inserted through the rectum to evaluate the prostate; also called transrectal US
Term
Scrotal US
Definition
US used to assess the contents of the scrotum, including the testicles, epididymis, and vas deferens; also called testicular US
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