Chapter 9 - Male Reproductive System - Terminology Flashcards
What is Flagellum and where is it located?
- Hair like projection that makes the sperm cells mobile
- Its the tail of the sperm
What is Spermatozoon or Sperm cells?
Male sex cell
What does the sperm carries on the Head Region?
Carries its nuclear hereditary material or chromosomes
What is fraternal twins?
- Resulting from fertilization of 2 egg and 2 sperm cells
What is identical twins?
- Resulting from fertilization of a single egg by a single sperm cell then divided into 2
What does the male reproductive system designed to produce and release?
- Billions of sperm cells throughout the man’s lifetime
What is testosterone?
- A hormone responsible for the bodily characteristics of the male
- Androgen
- Male hormone
- Ex: beard, public hair and deeper voice
What is Scrotum?
- Sac containing the male gonads (sperm cells)
What is Seminiferous Tubules?
- Where sperm is formed/made in the testes
- Parenchymal tissue in the testes
What is Prostate gland?
- Under the bladder and surrounds the urethra
What is Epididymis /Epididymides?
- Stores and carries semen to the vas deferens
- One pair of long, tightly coiled tubes above each testis
What is the Cowper glands/Bulbourethral glands?
- Extra fluids to combine with the semen
- Pair of exocrine glands near the male urethra
What is ejaculation?
- Ejection of sperm and fluid from the male urethra
Ejaculatory duct
- Tube through which semen enters the male urethra
Erectile Dysfunction (ED)
- Inability of an adult male to achieve an erection; impotence
Glans Penis
- Sensitive tip of the penis like the clitoris in female
What is Conjoined (Siamese)?
- Twins are incompletely separated identical twins
Interstitial cells of the testes / Leydig cells
- Produces testosterone
Parenchymal Tissue
- Seminiferous Tubules in the testes
- Essential distinctive cells of an organ
Penis
- Make external organ of reproduction
Perineum
- External region between the anus and scrotum
Prepuce
- Foreskin; fold skin covering the penis
Semen
- Spermatozoa or seminal fluid discharged from the urethra during ejaculation
Seminal Vesicles
- Paired sac-like exocrine glands that secrete fluid into the vas deferens
- Help mobilize the sperm
Spermatozoon, Spermatozoa
- Sperm cell
Sterilization
- Procedures that removes a person’s ability to produce or release reproductive cells through removal of testicles, vasectomy, or oophorectomy