Question

Может ли человек дышать чистым кислородом?СРОЧНО ​

Answer 1

Ответ:

да,на операциях эго используют( называется киснева маска )

Answer 2

Can a person breathe pure oxygen?

Breathing pure oxygen for an extended period of time can be harmful to the human body. While oxygen is essential for life, breathing in pure oxygen can have adverse effects on the respiratory system and other organs. Here are some key points to consider:

1. Oxygen toxicity: Breathing pure oxygen at high concentrations for a prolonged period can lead to oxygen toxicity. This condition occurs when the concentration of oxygen in the body exceeds the normal levels, causing damage to the lungs and other organs. Symptoms of oxygen toxicity may include chest pain, coughing, difficulty breathing, and even seizures.

2. Oxygen and air mixture: The air we breathe is a mixture of different gases, including oxygen, nitrogen, carbon dioxide, and others. The normal concentration of oxygen in the air is around 21%. This balance is necessary for the body to function properly. Breathing pure oxygen disrupts this balance and can have negative consequences.

3. Medical use of oxygen: While breathing pure oxygen is not recommended for extended periods, it is commonly used in medical settings for short-term treatments. For example, oxygen therapy is used to treat conditions such as respiratory distress, carbon monoxide poisoning, and certain lung diseases. However, this is done under controlled conditions and with medical supervision.

In summary, breathing pure oxygen for an extended period is not recommended and can be harmful to the human body. The normal air we breathe, which contains a balanced mixture of gases, is sufficient for our respiratory needs.