Which of the simplest parasites lives in the human body?

Parasitism is such a form of interseciphic interaction in which a representative of one type (parasites) partially or in the detriment of representatives of another type (owner). The taxonomic list of parasitic shapes that affect a person is extremely extensive

Parasites in the digestive tract

The parasites are among arthropods, mollusks, worms, fungi, simple organisms, and that is not a whole list. Bacteria and patrame viruses, from the medical point of view, are also parasites.

In this article, we will discuss the parasitic forms of representatives of the Kingdom of Real Estate (Protozoa). The parasites are always an unpleasant and undesirable phenomenon, therefore, in order to effectively fight them, you need to know as much about them as possible.

Representatives of the Kingdom are often called unicellular organisms. These are creatures that consist of a lonel cell that has a permanent form, such as ciliates or capable cytoplasmic movements, such as amoeba.

Many protozoa are equipped with motion authorities, represented in the form of flagel, cilia or pseudopod. Their dimensions of the hesitant of microscopic to several millimeters. The organism's cage contains a set of organelle that performs the functions similar to the bodies of more complex organisms.

The kingdom represents almost 15. 000 species, most of which live in water and soil environments.

However, there is part of unicellular organisms that prefer a parasitic way of life. The simplest parasites of people can cause disease like protoxonia - sometimes getting heavy forms to death. Sometimes it is difficult to solve the parasite in the body.

The protozoa has a protective mechanism - transfer of harmful living conditions in inactive state. The station is covered with a thick, impodious shell, turns into cysts, and in such a non-repression could be very long. Incest also uses the simplest for distribution.

Worms in the stomach

The difference in species

The simplest persons of persons differ in the structure, method of introduction into the body and caused by diseases. For best structuring information, the main material on unicellular organisms is briefly presented in the table.

Some representatives of the protozoe that are parasitic in the human body, their brief description:

Type, caused by organs illness, subject to damage Symptoms Modes of infection, brackets Infect the parasite parasite parasite cycle phase The class is flagged
  • Leash-Mania
  • Leishmananosis or Pendinska Ulkur, Visceral LeishmanIiosis or Cala Azar
  • Leather, mucous membranes, blood, heart, adrenal glands, kidneys, bone marrow
Leashmananosis of skin characterizes the formation of necrotic eaters in the affected areas of the skin. The visceral leasmanosis causes acute inflammatory reactions of affected organ, with ulceration and bloody. They belong to the bloodstream with a bite of mosquitoes, with their saliva. Brackets - warm -bloded animals, including people; The carrier is a mosquito. Promustigate (WutterLati formalies body form).
  • Lamblia
  • Lambliosis
  • Slimenical mucosa, gallbladder.
Enteritis, allergies, asthma, depression, nervous disorders, cracks, dry leather, cholecystitis, etc. Fecal oral road infection through food and water. Brackets - warm -bloded animals, including people; Carriers - Sinantry insects (flies, cockroaches). Stage cyst.
  • Trichomonas (intestines, genitourinary, mouth)
  • Trichomoniasis
  • Large hose, genitourin system, oral cavity.
Itching, burning in the genital area, discomfort during urination, abundant unhealthy discharge from the genitals. Complications with infertility development are possible. Sexual path infection; through the mouth; through the rectum; In inhalation of air; It is possible to convey parasites during childbirth childbirth. The carrier and bracket is a person. Any phase of the life cycle: Wightlati (adults), ameboid (middle, most interesting), clean.
  • Tripanosoma
  • African trinosomosis or sleepy disease; American trinosomosis or chagas disease
  • Blood, lymph nodes, spleen, spinal fluid.
Increasing lymph nodes, pathological processes in the spleen, the damage to the nervous system is characterized by excessive drowsiness, and the fatal outcome is often happening. The disease develops up to two years. Enters the bloodstream during insect bites with their saliva; When spilling blood. The carrier is a warm-cloth animal, including people, bracket - fly Tseche (African trinosomosomosis), tritomic beetle (American Trinosomosis). Trypomastigote stage (Character of oscillations of the membrane and the ability to move). Spore classes
  • Toxoplasm
  • Toxoplasmosis
  • Nervous system, eyes, muscles, digestive organs.
Latent and chronic form continues to asymptomatic; The symptoms of acute form are manifested from affected organs. The most dangerous for pregnant women and newborns leads to serious disorders and innate pathologies, to the death of the fetus. Fecal oral path infections through uncultivated milk, meat; with insect pricks; During pregnancy from mother to child. Sharp and holders are warm-feed animals, including people. Stage cyst.
  • Malarian plasmodium
  • Malaria
  • Liver, red blood cells.
Increasing body temperature, refrigerator, fever, can lead to serious kidney lesions, nervous systems, a fatal outcome are possible. Enters a person's blood flow during a bite with a saliva insect; Transmission during pregnancy from mother to child; When spilling blood. The carrier is a person, the carrier is a malarian mosquito. Sporosoit phase (final form of sexual cycle sporix). InfuSoria class
  • Balantidium
  • Balantiosis
  • Fat mucosa.
The ulceration of the mucos in the form of colon is accompanied by the diarrhea for a blood network, and the fatal outcome often occur. Fecal oral path infections through fruits, vegetables, untreated pork. The carrier is pig, bracket - Sinantry insects (flies, cockriels). Stage cyst. Class Sarcodes
  • Dysseria Ameba
  • Amebiasis
  • A mucous membrane of a large bowel, sometimes, bladder, leather.
An asymptomatic and indistrative form form of illness. The intestinal amoebiasis manifests bloody diarrhea and vomiting; Additional wrestling of amebiasis is characterized by acute lesions of liver, lungs and other organs. Fecal oral road infections through vegetables, fruits, greenery; Anal sexual intercourse. The carrier is warm-blodinged animals, most often, people, brackets - Sinantry insects (flies, cockriels). Stage of four-line cysts.

As a rule for all protozoa, a very complex and multi-purpose life cycle features a very complex and multi-purpose life cycle, which includes different in the form, degrees of activity and functional phases phase.

Single-storey organisms most often occur with a simple division of cells in two, but some classes, along with division, are also inherent in the more complex reproductive process with the exchange of genetic information, for example, Fugetsel representatives.

In addition, protozoal life forms are not universal for all classes. Various phases of the parasite life cycle may take place in the organisms of different types of animals.

Dirty hands - source of parasite infection

So, some of them are permanent owners, parasite carriers, while others play the role of infection carriers. Also, some phases of life cycle can take place in the same individual, but in different organs.

The symptoms of the invasion depend on the phase of the parasite life cycle, on the resistance of the human body, to the degree of infection and localization. Often the disease is accompanied by unspeaked symptoms, as a result that is the diagnosis of the protozide infection is always extremely difficult.

According to the latest data, which are data, more than a billion people infected with parasites. The worst is that parasites are extremely difficult to detect.

  • Nervousness, weakness, drowsiness;
  • Frequent headaches;
  • itching, allergic reactions;
  • fragrance from the mouth, plaque on teeth and tongue;
  • Change of body weight;
  • diarrhea, prison and stomach pain;
  • Worsening chronic diseases.

These are all possible signs of parasites in your body. The parasites are very dangerous, they can lead to deadly diseases. Diseases caused by parasites take a chronic shape.