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MedTerm 13
Male Reproductive System
Term | Definition |
---|---|
gamete | reproductive cell that contains one-half of the chromosomes required to produce offspring |
libido | psychological and physical drive for sexual activity |
semen | fluid containing sperm and secretions from the prostate and other structures of the male reproductive system, also called seminal fluid |
sphincter | ringlike muscle that opens and closes a body opening to allow or restrict passage through the structure |
testosterone | androgenic hormone responsible for the development of the male sex organs, including the penis, testicles, scrotum, and prostate |
andr/o | male |
balan/o | glans penis |
crypt/o | hidden |
epididym/o | epididymis |
genit/o | genitalia |
gonad/o | gonads, sex glands |
gon/o | seed (ovum or spermatozoon) |
olig/o | scanty (few) |
orch/o, orchi/o, orchid/o, test/o | testis/testes |
perine/o | perineum |
prostat/o | prostate gland |
spermat/o, sperm/o | spermatozoa/sperm cells |
varic/o | dilated vein |
vas/o | vessel, vas deferens, duct |
vesicul/o | seminal vesicle |
-cide | killing |
-spadias | slit, fissure |
brachy- | short |
testes | produce sperm, secrete testosterone |
epididymis | storage place for sperm before ejaculation |
vas deferens | transports sperm from the epididymis to the ejaculatory duct |
seminal vesicle | provides nutrients to support sperm, produces seminal fluid |
ejaculatory duct | duct through which sperm enters the urethra |
prostate gland | produces alkaline substance that protects sperm against the acidity of the vagina |
penis | encloses the urethra |
sexually transmitted infections | any contagious disease acquired during sexual activity |
Bacterial STDs | gonorrhea, chlamydia |
Viral STDs | Genital herpes, genital warts |
benign prostatic hyperplasia | nonmalignant enlarged prostate |
prostate cancer | malignant neoplasm of prostatic tissue |
transurethral resection of the prostate (TURP) | removal of the prostate (indicated for benign prostatic hyperplasia) |
Vasectomy | cutting and tying of both ends of the vas deferens to prevent sperm from entering ejaculate |
ultrasound of the prostate | aids in examination of the prostate, monitoring effectiveness of cancer treatment, and biopsies of the prostate |
brachytherapy | radiation oncology procedure in which radioactive seeds are placed at the site of the tumor to destroy malignant cells |
digital rectal examiniation | physical exam of the prostate to check for signs of pathology using palpitation |
semen analysis | lab test that determines the quantity of semen produced by the male |
prostate-specific antigen test (PSA) | blood test used to determine the level of PSA produced by the prostate |
alpha-1 blockers | relax muscles and improve urine flow in BPH |
androgens | increase testosterone levels |
antiandrogens | suppress androgen production |
anti-impotence agents | treat ED by increasing blood flow to the penis |
antivirals | inhibit the development of the offending virus |