EPIDIDYMIS Meaning and
Definition
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The epididymis is a crucial anatomical structure found in the male reproductive system. It is a tightly coiled, tube-like structure located at the back of each testicle, serving as a connecting pathway between the testes and the vas deferens.
Functionally, the epididymis plays a pivotal role in the maturation, storage, and transportation of sperm. It provides a suitable environment for the final stages of sperm development, allowing them to gain motility and fertility. Within this elongated coil, the epididymis also acts as a storage site for mature sperm until ejaculation.
The epididymis is comprised of three distinct regions: the head (also known as the caput), which receives sperm produced in the testes; the body (corpus), which continues the maturation process and serves as the storage site; and the tail (cauda), which connects to the vas deferens and allows for sperm release during sexual activity.
Throughout the epididymis, sperm are nourished, undergo further maturation, and gain the ability to swim. It also aids in the removal of excess fluids and wastes from the sperm. Furthermore, this structure assists in concentrating and mobilizing sperm by absorbing excess fluid, thus improving their chances of successfully fertilizing a female egg.
In summary, the epididymis serves as a vital conduit for sperm, facilitating their development and enabling successful reproduction.
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The first, convoluted, portion of the excretory duct of the testis, passing from above downward along the posterior border of this gland; at the lower extremity of the testis it turns upward and gradually merges into the ductus deferens; the first portion is called the head (caput) or globus major, the lower end the tail (cauda) or globus minor.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for EPIDIDYMIS
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Etymology of EPIDIDYMIS
The word "epididymis" originates from the combination of two Greek words: "epi", meaning "upon" or "above", and "didymos", meaning "twin". This term was named for its anatomical location, as the epididymis is a structure located above or upon the testis, which appears twin-like due to its long and coiled shape.
Similar spelling words for EPIDIDYMIS
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