Answer:
Giardiasis is an intestinal illness caused by infection with the parasite Giardia lamblia, which lives in contaminated water. Although the illness most often occurs in developing countries, giardiasis is also a common cause of waterborne illness in the United States. A person can remain infected with Giardia until the infection is diagnosed and treated. In developing areas of the world, it is common for more than 20% of a country's population to have ongoing Giardia infection. In the United States, only 1 or 2 out of every 10,000 people have Giardia in a typical year, but the infection is found in about 1 out of 3 people who have prolonged diarrhea symptoms if they have recently traveled to a developing country.
Explanation:
Specific excretory organs are absent in unicellular organisms belonging to the<u> phylum Porifera.</u>
The organisms of the phylum Porifera are classified under the kingdom Animalia and they lack specific organs in their bodies.
The word "Porifera" refers to pore-bearing organisms.
These animals have loosely organized cells and are found in freshwater marine ecosystems.
On their body, a large number of pores - Ostia - are present which perform various functions such as excretion.
However, respiratory gases and waste materials are exchanged through a diffusion process.
Moreover, in them, reproduction takes place through fragmentation and budding.
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Answer:
Medical law is the branch of law which concerns the prerogatives and responsibilities of medical professionals and the rights of the patient. It should not be confused with medical jurisprudence, which is a branch of medicine, rather than a branch of law.
Explanation:
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Medicare is a US government health insurance that is part of the Social Security Administration and covers the:
- medications, etc of eligible people under the plan.
<h3>What is Medicare Advantage Plan?</h3>
This refers to the medical plans that are covered by Medicare-approved private companies that adhere to the rules set by Medicare and are sometimes known as “Part C” or “MA Plans,”.
The persons that are eligible for medicare in the United States are senior citizens.
These are people between the ages of 65 and older and need to sign up for Medicare 3 months before they turn 65 and may get it quicker if they have disabilities.
Hence, we can see that your question is incomplete so a general overview of medicare health plans and their eligibility was given so you would have a better understanding of the concept,
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