Evolution of Respiratory System
Evolution of Respiratory System: Overview
The topic involves the evolution of the human respiratory system with the aid of pictures. It includes the changes occurring in the respiratory system as compared with our ancestors. It also illustrates the working of the respiratory organs.
Important Questions on Evolution of Respiratory System
How crocodiles respire?

Write about cutaneous respiration with an example?

Skin is involved in pulmonary respiration.

What is the role of pulmonary respiration?

What do you understand by pulmonary respiration.

Branchial respiration is through gills which is seen in fishes, some arthropods and tad poles.

Branchial respiration occurs through lungs

What animals show branchial respiration?

What do you mean by branchial respiration?

Organisms like Amoeba and Paramoecium respire by diffusion mechanism.

Respiration in unicellular organisms occur by diffusion

How does unicellular organism respire?

Earthworms exhibit tracheal respiration.

Define pulmonary respiration.

_____ is the mechanism of respiration in an Amoeba.

Which one of the following organism exhibits cutaneous respiration?
