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Medical Terminology
Module 9 - Male Reproductive System
| Term | Definition |
|---|---|
| what is the male sex cell called? | spermatozoon |
| what is in the head region of the sperm? | chromosomes |
| what is in the tail region of the sperm? | flagellum (makes sperm cell mobile) |
| fraternal twins result from? | two eggs and two sperm |
| identical twins result from? | one egg and one sperm - egg divides in two |
| what hormone is responsible for bodily characteristics of the male | testosterone |
| explain passage of sperm from creation to outside of the body | (1) seminiferous tubules (2) epididymis (3) vas deferens (4) ejaculatory duct (5) urethra (6) penis |
| bulbourethral glands | pair of exocrine glands near male urethra |
| ejaculation | ejection of sperm and fluid from male urethra |
| ejaculatory duct | tube through which semen enters the male urethra |
| epididymis | one of a pair of long, tightly coiled tubes above each testis that stores and carries sperm to the vas deferens |
| erectile dysfunction | inability on an adult male to achieve an erection |
| flagellum | hair-like projection on a sperm cell that makes it move |
| glans penis | sensitive tip of the penis |
| interstitial cells of the testes | produces testosterone |
| parenchymal tissue | essential distinctive cells of an organ |
| penis | male external organ of reproduction |
| perineum | external region between the anus and scrotum in the male |
| prepuce | foreskin |
| prostate gland | exocrine gland at base of male urinary bladder, secretes fluid part of semen into urethra during ejaculation |
| scrotum | external sac that contains the testes |
| semen | spermatozoa and seminal fluid discharge from the urethra during ejaculation |
| seminal vesicles | paired sac like exocrine glands that secrete fluid into the vas deferense |
| seminiferous tubules | narrow,coiled tubules that produce sperm in the testes |
| spermatozoon | sperm cell |
| sterilization | procedure that removes a person's ability to produce or release reproductive cells through removal of testicles, vasectomy, or oophorectomy |
| stromal tissue | suportive, connective tissue or an organ |
| testis | male gonad that produces permatozoa and testosterone |
| testosterone | hormone secreted by interstitial tissue of the testes ; responsible for the male sex characteristics |
| vas deferens | narrow tube carrying sperm from the epididymis towards the urethra |