Cardiovascular Pathology: The heart and arterial system. Central Nervous System Pathology: The brain and spinal cord. Endocrine Pathology: The thyroid, parathyroids, adrenal, pituitary, and endocrine pancreas. Female Genital Tract Pathology: The female reproductive system. Gastrointestinal Pathology: The digestive tract from esophagus to rectum.
- Genetic and congenital abnormalities
- Functional genital disorders
- Affecting both male and female systems
- Affecting the female system
- Affecting the male system
- Sexually transmitted diseases
- Other infections affecting the reproductive system
- Structural changes of unknown causes
- Tumours
- In the male
- In the female
- 50 FOLEY TOXICOLOGICPATHOLOGY FIGURE1.Linediagramofanisolatedseminiferoustubulefromarat testis.Bothendsoftheseminiferoustubulesjointheretetestis.Inthe rat,20.
- Reproductive system diseases is a generic term that refers to all the diseases that affect the organs of reproductive system in human beings. This includes all the inherited or acquired diseases, abnormal functioning of the glands related to secretion of sex hormones, infections, and other diseases erupting from unknown causes.
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Join Britannica's Publishing Partner Program and our community of experts to gain a global audience for your work! John Kingsley LattimerSee All ContributorsReproductive system disease, any of the diseases and disorders that affect the human reproductive system. They include abnormal hormone production by the ovaries or the testes or by other endocrine glands, such as the pituitary, thyroid, or adrenals. Such diseases can also be caused by genetic or congenital abnormalities, infections, tumours, or disorders of unknown cause.
Pathology Maladies Reproductive System Webquest
Pathology Maladies Reproductive System Definition
The main divisions of this article are concerned with (1) genetic and congenital abnormalities, (2) functional genital disorders, (3) infections, (4) structural changes of unknown cause, and (5) tumours. For discussion of diseases and disorders affecting pregnancy, seepregnancy. For diseases and disorders affecting childbirth, seeparturition. Hormonal disorders affecting reproductive organs and functions are also discussed in the article human endocrine system.
Pathology Maladies Reproductive System Histology
Genetic and congenital abnormalities
In the male
Pathology Maladies Reproductive System Quizlet
Congenital anomalies of the prostate gland and seminal vesicles are rare; they consist of absence, hypoplasia (underdevelopment), or the presence of fluid- or semisolid-filled sacs, called cysts. Cysts of the prostatic utricle (the uterine remnant found in the male) are often found in association with advanced stages of hypospadias (a defect in the urethra, see below) and pseudohermaphroditism, a condition in which sex glands are present but bodily appearance is ambiguous as to sex; i.e., the secondary sexual characteristics are underdeveloped. Cysts may also cause urinary obstructive symptoms through local pressure on the bladder neck.
Best text editor for ruby mac. Severe anomalies of the penis are rare and are generally associated with urinary or other systemic defects that are incompatible with life. Anomalies are those of absence, transposition, torsion (twisting), and duplication of the penis. An abnormally large penis frequently is present in males with precocious puberty, dwarfism, an overactive pituitary, or adrenal tumours. A small penis is seen in infantilism and in underdevelopment of the genitals, or undersecretion of the pituitary or pineal gland, and failure of development of the corpora cavernosa (erectile tissue located on the dorsal side of the penis).
The only anomaly of the foreskin is congenital phimosis, characterized by a contracture of the foreskin, or prepuce, which prevents its retraction over the glans (the conical structure that forms the head of the penis); the preputial opening may impede the flow of urine. The condition is treated by circumcision.
There is a considerable variety of urethral anomalies. Stenosis (contracture) of the external opening (meatus) is the most common, but congenital stricture of the urethra occasionally occurs at other points. Valves (or flaps) across the anterior or posterior part of the urethra may cause congenital urethral obstruction in males. Posterior urethral valves are more common than anterior valves and consist of deep folds of mucous membrane, often paper-thin and usually attached at one end to the verumontanum, a small prominence in the back wall of the part of the urethra that is surrounded by the prostate gland. If too tight, the valves may obstruct the urethra and damage the kidneys.
Various defects are associated with incomplete closure of the urethra. One of the most common is hypospadias, in which the underside (ventral side) of the urethral canal is open for a distance at its outer end. Frequently the meatus is narrowed, and the penis also has a downward curvature beyond the meatus. The posterior part of the urethra is never involved; therefore, the muscle that closes the urethra functions normally, and urinary control exists. Although the condition occurs in both sexes, it is seen predominantly in the male. There is a high incidence of partial or complete failure of the testes to develop, of cryptorchidism (failure of one or both of the testes to descend into the scrotum), and of small external and internal genitalia. Epispadias, an opening in the upper (dorsal) side of the penis, is considerably less common than hypospadias. Dorsal curvature may also be present, but the disabling aspect is that the defect usually extends through the urinary sphincter and causes urinary incontinence. Other less common urethral anomalies include complete absence of the urethra, double urethra, urethra fistula (an opening in the urethra), urethrorectal fistula (an opening between the urethra and the rectum), and urethral diverticulum (a pouch in the wall of the urethra). Most of the above conditions are correctable by surgery.
Anorchism (absence of one or both testes) is rare; it may be associated with the absence of various other structures of the spermatic tract. Generally, if one testis (also called testicle) is absent, the other is found to be within the abdomen rather than in the scrotum. Congenitally small testes may be a primary disorder or may occur because of underactivity of the pituitary. In both disorders, there is a lack of development of secondary sexual characteristics and some deficiency in libido and potency. Supernumerary testicles are extremely rare; when present, one or more of the supernumerary testicles usually shows some disorder such as torsion of the spermatic cord. Synorchism, the fusion of the two testicles into one mass, may occur within the scrotum or in the abdomen. Cryptorchidism, the most common anomaly of the spermatic tract, is the failure of one or both of the testes to descend spontaneously into the scrotum; hormonal treatment may be useful in correcting the condition, but usually surgery is necessary for correction.
Anytime a leaf learns a local L3 endpoint it retains both the MAC and IP. Lets call this endpoint MAC-A and IP-A. The leaf will keep this IP learned on this mac until either: A) The IP is learned on a new mac (IP-A moves from MAC-A to MAC-B). B) The mac address is cleared from the endpoint table. To fence off MAC address spoofing attacks and improve port security, the user can manually add MACaddress table entries to bind ports with MAC addresses.The user can also configure blackhole MAC address entries to filter out packets with certain source ordestination MAC addresses. Clear manual ip address entries from a mac. If you do not want to delete that file, then remove all your Proxy entries. Uncheck all Proxy checkboxes. And set your Network Preferences - Advanced - TCP/IP tab - Configure IPv4: Using DHCP. If you want, give your TCP/IP tab - DHCP Client ID: a simple value (to identify your Mac from other Macs on the network). Hi, clear arp-cache. To refresh dynamically created entries from the Address Resolution Protocol (ARP) cache, use the clear arp-cache. This command updates the dynamically learned IP address and MAC address mapping information in the ARP table to ensure the validity of those entries. All MAC address entries All MAC address entries for a specified Ethernet port All MAC address entries for a specified VLAN All specified MAC address entry in all VLANs For example, to remove entries for the MAC address 0000.0080.00d0 in all VLANs, enter the following command at the Privilege EXEC level of the CLI. Device #clear mac-address 0000.
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