Concept OF Breathing-1. Inhalation || 2. Exhalation

Lungs || pleura || 5 steps OF respiration || breathing inhalation and exhalation || pulmonary volume and capacity || exchange OF gases at alveolar and tissue surface

Explain how do we breath (inhalation and exhalation).

Breathing, an important step of the respiratory system, is a two-part process involving-inhalation and exhalation. During the process of breathing, the thorax region shows some changes. Identify the statement/s from below that is/are related to the exhalation process. I. External intercostal muscles contract II. Pressure in the lungs increases III. Diaphragm contracts IV. The volume of thorax decreases

Contraction of diaphragm during inhalation

Exhalation |Breathing In Other Animals|Breathing Under Water|Respiraton In Plant|OMR

A person has stopped breathing due to smoke inhalation. What should be immediately due and how ?