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Ch. 13 Study Stack
Question | Answer |
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Scrotum | skin-covered pouch in the groin divided into two sacs, each containing a testis and an epididymis |
Testis | one of the two male reproductive glands, located in the scrotum, that produce sperm and the hormone testosterone |
Sperm | male gamete or sex cell produced in the testes that unites with the oocyte in the female to produce offspring |
Penis | erectile tissue |
Epididymis | coiled duct on the top and at the side of the testis that stores sperm before emission |
Glans penis | bulging structure at the distal end of the penis |
Prepuce | oosing casing that covers the glans penis; removed by circumcision |
Vas deferens | duct that carries sperm from the epididymis to the ejaculatory duct |
Seminal vesicle | one of two sac-like structures behind the bladder and connected to the vas deferens on each side |
Semen | a mixture of the secretions of the testes, seminal vessels, prostate, and bulbourethral glands discharged from the male urethra during orgasm |
Ejaculatory duct | duct formed by the union of the (vas) deferens with the duct of the seminal vesicle; its fluid is carried into the urethra |
Prostate gland | trilobular gland that encircles the urethra just below the bladder and secretes an alkaline fluid into the semen |
Bulbourethral glands | pair of glands below the prostate, with ducts opening into the urethra, that adds a viscid (sticky) fluid to the semen |
Perineum | external region between the scrotum and anus in a male and between the vulva (eternal genitals) and anus in a female |
aspermia | inability to secrete or ejaculate sperm |
azoospermia | semen without living spermatozoa - sign of infertility in males |
oligospermia | decreased production and expulsion of sperm |
mucopurulent discharge | drainage of mucus and pus |
anorchism | absence of one or both testes |
balanitis | inflammation of the glans penis |
cryptorchism | undescended testicles; failure of the testicles to descend into the scrotal sac during fetal development; the testis most often remains lodged in the abdomen or inguinal canal, requiring surgical repair |
epididymitis | inflammation of the epididymis |
erectile dysfunction | failure to initiate or maintain an erection until ejaculation because of physical or psychological dysfunction; formerly termed impotence |
hydrocele | hernia of fluid in the testis or in the tubes leading from the testis |
hypospadias | congenital abnormal opening of the male urethra on the undersurface of the penis |
Peyronie's disease | a disorder characterized by a buildup of hardened fibrous tissue in the corpus cavernosum, causing pain and a defective curvature of the penis, especially during erection |
phimosis | a narrowed condition of the prepuce (foreskin) resulting in its inability to be drawn over the glans penis, often leading to infection |
benign prostatic hyperplasia | enlargement of the prostate gland, common in older men, causing urinary obstruction |
prostate cancer | malignancy of the prostate gland |
prostatitis | inflammation of the prostate |