Human Respiratory System
Human Respiratory System: Overview
The topic talks about the respiratory organs in humans and its functions. We will learn about the steps involved in respiration. With the aid of a diagram, we will understand the process of breathing in human beings.
Important Questions on Human Respiratory System
Draw a block diagram showing events in respiration. State a note on the cellular respiration
The pleural fluid lubricates the lungs to prevent any friction during breathing.
Write the function of Pleural fluid.
After cellular respiration, partial pressure of the carbon dioxide in tissue is low than the blood.
Name the structures in the lungs where diffusion of gasses take place. (Answer in a single word)
Mention the steps involved in respiration in humans, including external and cellular respiration.
During ventilation, the partial pressure of oxygen in alveoli decreases.
Which among the following is not a step of respiration in animals?
Pleural fluid helps to keep the lungs moist and facilitate easy diffusion of gases.
Why is exhaled air free of dust?
_____ is found in alveoli.
The number of lobes found in the left lung is?
Explain the significance of bronchioles, lungs and respiratory muscles in the human respiratory system?
The mucous in the trachea is produced by ______.
How is pharynx helpful in respiration?
Discuss the main functions of nostrils?
Describe respiratory organ of man with diagram.
What is the difference between respiration and breathing?
What is respiration?
Energy is _____ in respiration. (released / consumed)
