Dr Usman Khalid Ranjha

Nazeer Begum Mehorial Hospital Bahria Town Old Head Office Ph 8 Rawalpindi

:🫁

Your lungs are two sponge-like organs in your chest that allow your body to breathe, survive, and thrive. Every single cell in your body needs oxygen — and your lungs are the delivery system.

🫁 Oxygen In:
They bring in fresh oxygen every time you inhale.

🌬️ Carbon Dioxide Out:
They expel waste gas (CO₂) when you exhale.

💓 Support the Heart:
Work hand-in-hand with your circulatory system to fuel the body.

🧪 Filter Airborne Irritants:
Protect your body from dust, allergens, and pollution.

Even when you’re asleep, your lungs are quietly doing 12–20 breaths per minute.

🌟 𝐔𝐍𝐈𝐐𝐔𝐄 𝐅𝐄𝐀𝐓𝐔𝐑𝐄𝐒 𝐎𝐅 𝐓𝐇𝐄 𝐋𝐔𝐍𝐆𝐒:

🔄 A Surface Area the Size of a Tennis Court:

Your lungs contain about 600 million alveoli — tiny air sacs that create a huge surface area for gas exchange. Stretched out, they could cover an entire tennis court!

🎭 Left vs Right Lung: Not Identical:

The right lung has 3 lobes, while the left has 2 — making space for your heart. They are asymmetrical by design.

🫀 Lungs Are Buoyant:

Try dropping a lung in water (in a lab!) — it floats. Why? The millions of air sacs hold tiny pockets of air — making the lung one of the few organs that’s naturally buoyant.

❤️ 𝐇𝐎𝐖 𝐓𝐎 𝐓𝐀𝐊𝐄 𝐂𝐀𝐑𝐄 𝐎𝐅 𝐘𝐎𝐔𝐑 𝐋𝐔𝐍𝐆𝐒:

🚭 Don’t Smoke (or Quit Now): Smoking is the #1 cause of preventable lung disease.

🌬️ Avoid Air Pollution: Wear a mask in dusty or polluted environments.

🚶 Get Active: Cardiovascular exercise keeps lungs strong and efficient.

🌿 Breathe Clean Air Indoors: Use air purifiers and ensure good ventilation.

🧘‍♂️ Try Breathing Exercises: Practices like pranayama and deep breathing increase lung capacity.

🩺 Get Regular Check-ups: Especially if you have allergies, asthma, or chronic cough 😷 See more...

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