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Chapter 14 - Vocabulary
Basic Vocabulary
37
Medical
Undergraduate 1
12/06/2012

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Term
Genitalia
Definition
the organs of reproduction and their associated structures
Term
Perineum
Definition
the external surface region in both males and females between the pubic symphysis and the coccyx
Term
Scrotum
Definition
the sac-like structure that surrounds, protects, and supports, the testicles
Term
Testicles
Definition
the two small, egg-shaped glands that produce the sperm
Term
Seminiferous Tubules
Definition
where sperm is found within the testicle
Term
Epididymis
Definition
a coiled tube at the upper part of each testicle
Term
Spermatic Cord
Definition
extends upward from the epididymus and is attached to each testicle; each cord contains a vas deferens plus the arteries, veins, nerves, and lymphatic vessels required by each testicle
Term
Semen
Definition
the whitish fluid containing sperm that is ejaculated through the urethra at the peak of male sexual excitement
Term
Spermatogenesis
Definition
the process of sperm formation
Term
Penis
Definition
the male sex organ that transports the sperm into the female vagina
Term
Glans Penis
Definition
the head of the penis
Term
Foreskin
Definition
Prepuce; a retractable, double-layered fold of skin and mucous membrane that covers and protects the glans penis
Term
Vas Deferens
Definition
Ductus Deferens; the long narrow continuations of each epididymus
Term
Seminal Vesicles
Definition
glands that secrete a thick, yellow substance to nourish the sperm cells; forms 60% of the volume of semen
Term
Ejaculatory Duct
Definition
begins at vas deferens, passes through the prostate gland and empties into the urethra
Term
Prostate Gland
Definition
lies under the bladder and surrounds the end of the urethra in the region where the vas deferens enters the urethra; secretes a thick, alkaline fluid into the semen that aids the motility of the sperm
Term
Bulbourethral Gland
Definition
located just below the prostate gland; during sexual arousal, these glands secrete a fluid known as pre-ejaculate which helps flush out any residual urine or foreign matter in the urethra
Term
Urethra
Definition
passes through the penis to the outside of the body
Term
Urologist
Definition
a physician who specializes in diagnosing and treating diseases and disorders of the genitourinary system of males and the urinary system of females
Term
Phimosis
Definition
a narrowing of the opening of the foreskin so it cannot be retracted
Term
Erectile Dysfunction
Definition
Impotence; the inability of a male to achieve or maintain a penile erection
Term
Peyronie's Disease
Definition
Penile Curvature; a form of sexual dysfunction in which the penis is bent or curved during erection
Term
Priapism
Definition
a painful erection that lasts 4 hours or more but is either not accompanied by sexual excitement or does not go away after the stimulation has ended
Term
Premature Ejaculation
Definition
a condition in which the male reaches climax too soon, usually before or shortly after penetration of the female
Term
Andropause
Definition
marked by the decrease of the male hormone testosterone
Term
Cryptorchidism
Definition
Undescended Testicle; is a developmental defect in which one or both testicles fail to descend into their normal position in the scrotum
Term
Hydrocele
Definition
a fluid-filled sac in the scrotum along the spermatic cord leading from the testicles/ also used to describe the accumulation of fluid in any body cavity
Term
Spermatocele
Definition
a cyst that develops in the epididymis and is filled with a milky fluid containing sperm
Term
Sperm Count
Definition
the testing of freshly ejaculated semen to determine the volume plus the number, shape, size, and motility of the sperm
Term
Testicular Self-examination
Definition
a self-help step in early detection of testicular cancer by detcting lumps, swelling or changes in the skin of the scrotum
Term
Circumcision
Definition
the surgical removal of the foreskin of the penis
Term
Castration
Definition
the surgical removal or destruction of both testicles
Term
vasovasostomy
Definition
a procedure performed as an attempt to restore fertility to a vasectomized male
Term
Sexually Transmitted Diseases (STD's)
Definition
infections caused by wither bacteria or a virus that infects both males and females;commonly spread through sexual intercourse
Term
Chlamydia
Definition
caused by the bacterium Chlamydia Trachomatis; the most commonly reported STD in the US. it is highly contagious and requires early treatment with antibiotics
Term
Bacterial Vaginosis
Definition
a condition in women in which there is an abnormal overgrowth of certain bacteria in the vagina
Term
Genital Herpes
Definition
caused by the herpes simplex virus type 1 or 2. symptoms include itching or burning before the appearance of lesions, on the genitals or rectum; highly contagious and no cure
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