Distinguish between inspiration and expiration.

फरक स्पष्ट करा

No.	Inspiration	Expiration
i.	Atmospheric air is taken into the lungs.	Air rushes out from the lungs.
ii.	It is an active process.	It is a passive process.
iii.	Contraction of external intercostal muscles occurs.	Relaxation of external intercostal muscles occurs.
iv.	Diaphragm contracts and becomes flattened.	Diaphragm relaxes and becomes original dome shaped.
v.	Increase in volume of thoracic cavity.	Decrease in volume of thoracic cavity.

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पाठ 8: Respiration and Circulation - Short Answer 2

पाठ 8 Respiration and Circulation
Short Answer 2 | Q 1

Distinguish between photosynthesis and aerobic respiration.

Answer briefly the following:

What is the difference between breathing and respiration?

Very short answer question.

Why is a gas exchange very rapid at the alveolar level?

Distinguish between open circulation and closed circulation.

Resistance in the airways is typically low. Why? Give two reasons.

During inspiration, the inter-costal muscles ____________.

Blood contains C0₂ in the form of ____________.

What is phosphorylation?

What is the vital capacity of our lungs?

Complete the table: