prostate lobes anatomy

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Prostate – Introduction, structure, functions and disorders

Introduction of the prostate
The prostate is a gland of male and is seen in the reproductive system. The MD is a compound exocrine glands are classified in tubuloalveolar the male reproductive system of mammals. The shape of the prostate gland is a walnut and measures about 1.2 inches wide. Of the urethra (the tube that carries urine and semen) passes through the prostate gland. By Therefore, any modification of the anatomy of the prostate affects directly on urination or frequency of maturation.
The structure the prostate gland
For reasons of their study, the gland was divided into four zones, the peripheral zone, central zone, zone Transition zone and anterior muscle fiber. However, gross anatomy, the gland was divided into four lobes, ie, anterior lobe (or isthmus), posterior lobe, lateral lobes and middle lobe (also known as the middle lobe).
Functions of the Prostate
The main function of the prostate gland is the storage and secretion clear but slightly alkaline (pH approximately 7.29) of liquid that is 10-30% of the volume of seminal fluid, combining sperm and makes the sperm. The rest of the seminal fluid is produced by two seminal vesicles. The semen is alkaline and, probably, This feature is good at neutralizing the acidic environment that is present in the vaginal tracts. This protects and prolongs the life of sperm the vaginal route, seizing every opportunity just to fertilization. The prostate also contains smooth muscles that help expel semen during ejaculation Once he reached orgasm.
The secretions from the prostate gland
Secreted by the secretion glands of the prostate varies from person to person, but generally composed of simple sugars and are often basic in nature. Secretion in human normal prostate, the protein content is generally less than 1%. However, it includes proteolytic enzymes, acid phosphatase and antigen prostate-specific and special medical science agrees that the secretions prostate also contains some important elements, such as zinc.
In the prostate gland requires male hormones (androgens) to perform their tasks properly. Androgens are responsible for providing to male virility. The main male hormone testosterone which is produced mainly by the testicles. However, certain male hormones, However, in small quantities, are produced by the adrenal glands as well. Dihydrotestosterone is that regulates the prostate gland and its secretion.
Disorder of the prostate gland
There are many health problems of the prostate gland or otherwise. prostatitis is a condition where the gland becomes inflamed for any reason. Hyperplasia Benign prostatic hyperplasia (BPH) is another condition known, the case becomes so important that it is very difficult to urinate and this condition affects the elderly. Malignant cancer of the prostate usually develops in older men. A review prostate may be done by rectal examination.
Role in sex
Many health experts believe that the gland may be considered 'Punto G' for men that many men can reach orgasm only because that receive stimulation of the gland. Therefore, the game also involves sexual play with palpation of the prostate for it.

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