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2021-05-16

Do organisms stay in the same trophic level?

Do organisms stay in the same trophic level?

What do the organisms in each trophic level eat? Do organisms always stay in the same level? Explain your answer. No, organisms such as humans are omnivores, meaning they can eat both meat and plants and may act as 1st, 2nd or 3rd level heterotrophs.

What organisms can feed at more than one trophic level?

Many herbivores, detritivores, carnivores, and parasites, however, eat more than one species, and a large number of animal species eat different foods at different stages of their life histories. In addition, many species eat both plants and animals and therefore feed at more than one trophic level.

What are types of ulcer?

While the most common types of ulcers are peptic ulcers, there are many types, including:

  • arterial ulcers.
  • venous ulcers.
  • mouth ulcers.
  • genital ulcers.

How do you check for an ulcer?

The only way your doctor can tell for sure if you have an ulcer is to look. They may use a series of X-rays or a test called an endoscopy. This test allows them to pass a thin, bendy tube down your throat and into your stomach and small intestine.

What are the symptoms of TB in stomach?

The most common symptoms are pain in the abdomen, loss of weight, anorexia, recurrent diarrhea, low-grade fever, cough, and distension of the abdomen. The doctor on examination may feel a lump, fluid in the abdomen or a doughy feel of the abdomen. Also, there may be enlarged lymph glands elsewhere in the body.

Can TB cause ulcers?

Primary tubercular lesions of oral cavity can occur like TB affecting other organs. Oral lesions of tuberculosis may present as ulcer, nodule, fissure, tuberculoma, or granuloma [3].

Does TB affect teeth?

Tuberculosis is a chronic, specific granulomatous disease and a major cause of death in developing countries. We report a case of tuberculosis presenting first as periodontal loss of tooth support leading to loose teeth and gingival enlargement affecting a 17-year-old female patient without any pulmonary lesion.

What is the treatment for intestinal TB?

All the diagnosed cases of gastrointestinal TB should receive at least 6 mo of antituberculous therapy which includes initial two months of therapy with isoniazid, rifampicin, pyrazinamide and ethambutol thrice weekly[12].

How is TB transmitted in human?

TB is spread through the air from one person to another. The bacteria are put into the air when a person with TB disease of the lungs or throat coughs, sneezes, speaks, or sings. People nearby may breathe in these bacteria and become infected. However, not everyone infected with TB bacteria becomes sick.

Can TB transmitted sexually?

TB is not spread through sexual intercourse or kissing or other touch. TB bacteria are spread through the air from one person to another. When a person who has TB disease of the lungs or throat coughs, speaks, or sings, TB bacteria are spread in the air.