Funtions of sex glands

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The external structures of the male reproductive system are the penis, the scrotum and the testicles. Penis — The penis is the male organ for sexual intercourse. It has three parts: the root, which attaches to the wall of the abdomen; the body, or shaft; and the glans, which is the cone-shaped end of the penis.

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With the advent of the techniques of reproduction, the functions of this fluid on the sperm function became a topic of lesser interest to the embryologist, urologist and andrologist. The interaction of spermatozoa with seminal plasma often goes unnoticed, but it is very likely that many substances produced by male accessory glands have impact on the sperm physiology. Seminal fluid contains several components besides spermatozoa; many of them are produced by a specific tissue and can be useful markers of secretion of the glands.

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Accessory sex glands are all found along the length of the pelvic urethra. They produce secretions containing lots of different components many of which can be found also the blood. One of the most important substances is fructose which provides an energy source for sperm. Along with providing nutrition for spermatozoa sex gland secretions facilitate movement of the sperm as well as providing a physiological buffer against the acidic environment of the female tract.

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The blind mole rat Spalax ehrenbergi is a solitary and aggressive subterranean rodent. Our study revealed the unique anatomical structure of reproductive glands, ejaculate, and spermatozoon of the male blind mole rat and the effect of testosterone on those glands. Unlike other rodents, only the prostate and Cowper's accessory sex glands are present, whereas coagulating gland, seminal vesicle, and preputial gland are absent.

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The male reproductive system includes external penis, scrotum, epididymus, and testes and internal accessory organs. These external structures are the penis, scrotum, epididymis, and testes. Male Reproductive System : Lateral view of male reproductive system with organs labeled.

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The accessory sex glands, including the seminal, prostate glands, and bulbourethral glands, produce seminal fluid and clean and lubricate the urethra. Each seminal gland forms as an outward growth of the wall of ampulla of each vas deferens. They are curled and folded within the gland and can spread out to approximately 5 cm, but the unfolded length is approximately 10 cm.

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The accessory glands of the male reproductive system are the seminal vesiclesprostate glandand the bulbourethral glands. These glands secrete fluids that enter the urethra. The paired seminal vesicles are saccular glands posterior to the urinary bladder. Each gland has a short duct that joins with the ductus deferens at the ampulla to form an ejaculatory ductwhich then empties into the urethra.

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The reproductive system is necessary for the production of new living organisms. The reproductive system is comprised of male and female reproductive organs and structures. Both male and female reproductive organs have internal and external structures.

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A gonad, sex gland, or reproductive gland [1] is a mixed gland that produces the gametes sex cells and sex hormones of an organism. In the female of the species the reproductive cells are the egg cellsand in the male the reproductive cells are the sperm. The female gonad, the ovaryproduces egg cells.

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