Mechanism Of Breathing|Inspiration And Expiration

Steps OF Breathing || Mechanism OF Breathing || Inspiration and Expiration || Abdominal Respiration And Thoracic Respiration

Human Respiratory System|Mechanism Of Breathing|OMR|Respiration In Animals|Transportation|OMR|Transportation|Summary

Mechanism Of Breathing |Respiratory Volume And Capacities |Exchange Of Gases|OMR

Distinguish between inspiration and expiration.

Give the position of diaphragm during inspiration and expiration.

How is it that exchange of gases in the avian lungs occurs both during inspiration and expiration ?

Assertion : The abdominal muscles are primarily involved in generating pressure gradient between the lungs and the atmosphere. Reason : The strength of inspiration and expiration can be increased by additional muscles in diaphragm and intercostal muscles.

he amount of air that moves in and out of the lungs, with each nermal inspiration and expiration is calledÂ

Assertion. Spiracles of cockroach open out on one side and into tracheae on the other side. Reason. Spiracles allow inspiration and expiration.