What is heart? What is breathing? What is lungs?

Class 7 Question

By Bhuvaneswari V · Jan 17, 2018 ·Class 7
6 Answers
Niharika answered Jan 18, 2018
1)Heart is a vital organ of the body . It pumps the blood through the body and helps in circulation of blood. 2) Breathing is the part of the process respiration in which air is inhaled and exhaled by the body through nose stills .3)Air comes in lungs through trachea . Air comes in lungs and go to the heart through pulmonary vein and return back from heart by pulmonary artery. It is basically a pump of air which sperate O2 from inhaled air.

Shankari Murali answered May 29, 2020
Heart is an internal organ and the most important for pumping blood.
Breathing is the process of inhaling and exhaling.
Lungs is important for breathing. It is an internal organ of our body.

Suman Modem answered 2 weeks ago
1) heart is internal organs and the most important for pumping blood. 2) breathing is the part of process respiration in which air is inhaled and exhaled by the body through nose strills 3) lungs is our internal organ

Nikhil Nayak answered Apr 15, 2020
Heart is vital organ of the blood . breathing is the part of the process respiration in which air and exhaled by the body through nose stills

Lakshanaa Udayashankar answered May 29, 2020
Heart pumps blood to all parts of body while lungs helps us to breath ( breath means inhale and exhale u see the air going in ur body that's called breathing and it's the function of lungs.

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