Lungs

2019 m.
The aim of this presentation is to describe lungs.
• To familiarize with the definition of lungs and what function they have in the human body.
• To find out about lung diseases, symptoms and their causes.
• The lungs are a pair of organs in the chest that are primarily responsible for the exchange of oxygen and carbon dioxide between the air we breathe and the blood.
• The lungs are in the chest, behind the rib cage on either side of the heart. They are roughly conical in shape with a rounded point at their apex and a flatter base where they meet the diaphragm.
How do lungs function?
They are the main part of the respiratory system. Respiration is made up of two phases called inspiration and expiration: You inhale (breathe in) oxygen during inspiration. You exhale (breathe out) carbon dioxide during expiration.
What functions do lungs have in the body?
Respiration is the best-known role of the lungs, but they carry out other important functions:
◦ pH balance
◦ Filtering
◦ Protection from infection
Lung diseases Asthma
Asthma attacks happen when the airways tighten and narrow, slowing down air flow. The lungs also become swollen and inflamed.
Asthma can be triggered by an allergic reaction, pollution, other respiratory illness, and cold air.
Symptoms
• Coughing, especially...

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