| Term 
 | Definition 
 
        | an elongated organ on the posterior surface of each testis and composed of a single, tightly coiled tubule that transports sperm from the testis to the vas deferens; "upon a twin" |  | 
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 | Definition 
 
        | the male extenal organ that conveys semen to the female during sexual intercourse; it consists of the glans penis, which is covered by the prepuce and a shaft |  | 
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 | Definition 
 
        | a walnut-sized gland that surrounds the urethra as it emerges from the urinary bladder, it secretes a milky alkaline fluid that contributes to semen |  | 
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 | Definition 
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 | Definition 
 
        | approximately 900 tightly coiled tubules, forming the substance of the testes, with walls made up of cells that produce sperm cells |  | 
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 | Definition 
 
        | male gametes, which are produced within the seminiferous tubules of the testes |  | 
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 | Definition 
 
        | a combination of tissues extending from each testis upward through the scrotum, which includes the vas deferans, arteries, veins and nerves that are enclosed within a conective tissue covering |  | 
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 | Definition 
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 | Definition 
 
        | the male sex hormone, which is produced by interstitial cells within the testes |  | 
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 | Definition 
 
        | the male tubule that conveys sperm cells from epididymis to the urethra; ductus deferans or seminal duct |  | 
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 | Definition 
 
        | paired glands at the base of the urinary bladder that secrete fluid into the vas deferans, which contributes to semen |  | 
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 | Definition 
 
        | paired, pea-shaped glands at the base of the penis that contribute a mucus product to semen; Cowper's glands |  | 
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 | Definition 
 
        | the release of semen during sexual climax or orgasm |  | 
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 | Definition 
 
        | the duct formed by the union of the vas deferans and the seminal vesicle ducts |  | 
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 | Definition 
 
        | the external region between the scrotum and anus in the male (and between the vulva and the anus in the female) |  | 
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 | Definition 
 
        | a skin-covered pouch that hangs below the wall of the pelvic cavity, containing two testes and spermatic cords |  | 
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 | Definition 
 
        | inability to produce or ejaculate sperm |  | 
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 | Definition 
 
        | absence of living sperm in semen |  | 
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 | Definition 
 
        | excessive discharge from the glans penis |  | 
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 | Definition 
 
        | small ulcers on the skin, a symptom of syphilis |  | 
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 | Definition 
 
        | abnormally low sperm count |  | 
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 | Definition 
 
        | wart-like lesions on the skin and mucous membranes, a sign of HPV; genital warts |  | 
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 | Definition 
 
        | inflammation of the rectal region, a symptom of chlamydia and trichomoniasis |  | 
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 | Definition 
 
        | abnormal, excessive discharge from the prostate gland |  | 
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 | Definition 
 
        | inflammation of the urethra, a symptom of chlamydia and trichomoniasis |  | 
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 | Definition 
 
        | disease that afflict only males |  | 
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 | Definition 
 
        | absence of one or both testes |  | 
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 | Definition 
 
        | inflammation of the glans penis |  | 
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        | Term 
 
        | benign prostatic hyperplasia (BPH) |  | Definition 
 
        | nonmalignant, excessive growth of the prostate gland resulting in constriction of the urethra |  | 
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        | Term 
 | Definition 
 
        | the most common bacteria- caused STD in North Ameriac; symptoms include urethritis, proctitis and inflammation of the eye's conjunctiva |  | 
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 | Definition 
 
        | condition of an undescended testis; cryptorchism |  | 
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 | Definition 
 
        | inflammation of the epididymis |  | 
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        | Term 
 
        | erectile dysfunction (ED) |  | Definition 
 
        | inability to achieve or maintain an erection sufficient to perfom sexual intercourse; impotency |  | 
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        | Term 
 | Definition 
 
        | the most common viral STD in North America, it is caused by the herpes simplex virus Type 2 (HSV-2) and is characterized by periodic outbreaks of ulcer-like lesions on the genital and anorectal skin and mucous membranes |  | 
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 | Definition 
 
        | an STD infection that is caused by the bacterium Neisseria gonorrhea, which produce ulcer-like lesins on the mucous membranes and the skin of the genital region and is characterized by urethral discharge |  | 
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 | Definition 
 
        | a viral STD, it causes inflammation of the liver and is transmitted through any body fluid; HBV |  | 
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        | Term 
 
        | human papilloma virus (HPV) |  | Definition 
 
        | a viral STD that causes wart-like lesions on the skin or mucous membranes of the genitals; lesions on the skin appear like cauliflower-shaped warts and those on the mucous membranes are flattened warts |  | 
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 | Definition 
 
        | swelling of the scrotum caused by fluid accumulation |  | 
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 | Definition 
 
        | "inability"; it refers to a male experiencing erectile dysfunction |  | 
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 | Definition 
 
        | inflammation of the testes and epididymis |  | 
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 | Definition 
 
        | inflammation of the testes; orchiditis or testitis |  | 
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 | Definition 
 
        | induration (hardness) of the erectile tissue within the penis, which can cause erectile dysfunction, and results in a curvature of the penis if the induration is asymmetric |  | 
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 | Definition 
 
        | a congenital narrowing of the prepuce opening that prevents it from being drawn back over the glans penis, it can be corrected with circumcision |  | 
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 | Definition 
 
        | an abnormally persistent erection of the penis |  | 
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 | Definition 
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 | Definition 
 
        | inflammation of the prostate gland |  | 
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 | Definition 
 
        | inflammation of the prostate gland and the urinary bladder |  | 
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 | Definition 
 
        | stone in a duct of the prostate gland |  | 
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 | Definition 
 
        | inflammation of the prostate gland and seminal vesicles |  | 
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 | Definition 
 
        | destruction of sperm by dissolution |  | 
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 | Definition 
 
        | an STD caused by a bacterium called a spirochete (Treponaema pallidum), which is transmitted by direct sexual contact |  | 
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 | Definition 
 
        | cancer originating from a testis |  | 
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 | Definition 
 
        | a condition of twisted spermatic cord that causes reduced blood flow to the testis |  | 
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 | Definition 
 
        | an STD caused by the protozoan Trichomonas, which infects the urethra and prostate gland to cause urethritis and prostatitis |  | 
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 | Definition 
 
        | abnormal dilation of the veins of the spermatic cord, caused by failure of the valves within the veins |  | 
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 | Definition 
 
        | a procedure in which semen is introduced into the female reproductive tract using a method other than coitus |  | 
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 | Definition 
 
        | surgical repair of the glans penis |  | 
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 | Definition 
 
        | surgical removal of the prepuce |  | 
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        | Term 
 
        | digital rectal examination (DRE) |  | Definition 
 
        | a physical examination that involves the inserion of a finger into the rectum to feel the size and shape of the prostate gland through the wall of the rectum |  | 
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        | Term 
 | Definition 
 
        | excision of the epididymis |  | 
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 | Definition 
 
        | excision of the hydrocele |  | 
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        | Term 
 | Definition 
 
        | excision of the testis; orchiectomy; a bilateral orchidectomy is called castration |  | 
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 | Definition 
 
        | surgical fixation of a testis, which draws an undescended testis into the scrotum; orchiopexy |  | 
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 | Definition 
 
        | incision into the testis; orchiotomy |  | 
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 | Definition 
 
        | surgical repair of a testis |  | 
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 | Definition 
 
        | surgical implantation of a penile prosthesis to correct erectile dysfunction |  | 
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        | Term 
 | Definition 
 
        | excision of a prostate gland to treat prostate cancer and benign prostatic hyperplasia |  | 
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        | Term 
 
        | prostate-specific antigen (PSA) |  | Definition 
 
        | a clinical test that measuress blood levelas of the protein prostate-specific antigen |  | 
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        | Term 
 | Definition 
 
        | incision into the prostate gland and urinary bladder |  | 
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        | Term 
 | Definition 
 
        | incision into the prostate gland to remove a stone that is the source of an obstruction |  | 
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        | Term 
 | Definition 
 
        | excision of the prostate and seminal vesicles |  | 
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 | Definition 
 
        | any process that renders an individual unable to produce offspring |  | 
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        | Term 
 | Definition 
 
        | placement of an ultrasound probe into the rectum |  | 
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        | Term 
 
        | transurethral incision of the prostate gland (TUIP) |  | Definition 
 
        | a surgical procedure that widens the urethra as a treatment for BPH |  | 
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        | Term 
 
        | transurethral microwave thermotherapy (TUMT) |  | Definition 
 
        | a therapeutic treatment using microwave heat to destroy excess cells that typify BPH |  | 
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        | Term 
 
        | transurethral resection of the prostate gland (TURP) |  | Definition 
 
        | a surgery to treat BPH when the urethra is obstructed |  | 
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 | Definition 
 
        | partial excision of the vas deferans, which causes male sterilization; vas |  | 
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        | Term 
 | Definition 
 
        | a surgery to restore fertility |  | 
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        | Term 
 | Definition 
 
        | excision of the seminal vesicles |  | 
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