What is respiration? - Science

What is respiration?

One Line Answer

The process of providing oxygen to the tissues of the body and removing carbon dioxide from the tissues is called respiration.

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Chapter 1: Organ Systems - Evaluation [Page 110]

Chapter 1 Organ Systems
Evaluation | Q VI. 2. | Page 110

Diffusion of gases occurs in the alveolar region only and not in the other parts of respiratory system. Why?

Find the odd one out. Give a reason for your choice.

skin, heart, lung, liver, kidney

Define the following:

Eupnea

Name the following:

Low breathing rate.

Give the functions of the following:

Alveoli

Give the functions of the following:

Lecithin covering

TV and ERV of an athlete are 500 mL and 1000 mL respectively. What will be his Expiratory Capacity if the RV is 1200 mL?

Choose the odd one:

Diaphragm forms the ___________ of the chest cavity.

Pick the odd one out from each of the groups given below on the basis of respiratory organs. Give a reason for your answer.

crocodile, whale, dolphin, fish