Any three ways by which harmful subtances could contaiminate bod

1 answer:

4 0

Through a cut or an injury where any skin has been broken.

An infection through an animal's bite or sting.(Like the West Nile Virus which spreads though mosquito bite, or Rabies though an infected mammal's bite).

Can be inhaled or consumed and go from the lungs into the other organs causing harm internally.

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packed RBC

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When the hemoglobin of a person falls below 70–80 g/L (7–8 g/dL), then the person is usually transfused with packed RBC.
In the given situation, the client has chronic kidney disease and congestive heart failure and as a result of this, the hemoglobin levels of the client has fallen down 6.5 g/dL (65 g/L) and thus, there is an immediate need for the provider to perform a transfusion of packed RBC of appropriate blood type as RBCs are a carrier of hemoglobin in the body.

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Take a moment to click the start button on the simulation. Let it run for about 1 minute (the clock hand will complete 1 rotatio

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Bubbles are observed in the simulation after 1 minute due to the production of oxygen by plants during photosynthesis.

<h3>What is photosynthesis?</h3>

Photosynthesis is the process by which green plants manufacturer their food from carbon dioxide and water using sunlight as am energy source.

In the process of photosynthesis, sugar is produce and oxygen is given off as a by-product.

Oxygen being a gas produces gas bubbles.

Therefore, in the simulation, bubbles are observed after 1 minute due to the production of oxygen by plants.

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