human respiration inhalation and exhalation

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Carbon Cycle Oxygen Symbol Human Plant Respiration Royalty Free Stock Photo

Breathing. Respiration, movements of the chest, lungs, and diaphragm Royalty Free Stock Photo

Breathing. Exhalation and Inspiration. Side view Royalty Free Stock Photo

3D illustration of human lungs intricate bronchiole network, respiratory system anatomy. Microscopic view of alveoli structures, Royalty Free Stock Photo

Human respiration Inhalation and Exhalation

Breathing process. Respiration system Diaphragm. Inhalation and Exhalation. Breathing in and Breathing out Royalty Free Stock Photo

Anatomical illustration depicting the human respiratory system, highlighting the rib Royalty Free Stock Photo

Visualizing the Human Breathing Process A Detailed 3D Animation of Bronchial Tube Function Royalty Free Stock Photo

Human Respiratory Process - Diagram of Inhalation and Exhalation Flow Between Two Profiles Royalty Free Stock Photo

Anatomical Illustration of the Human Diaphragm Royalty Free Stock Photo

Mechanisms of breathing shows inhalation and exhalation with arrows, lungs, ... Royalty Free Stock Photo

Illustration of a human thoracic cavity showing respiratory mechanics. Two side-by- Royalty Free Stock Photo

When the diaphragm contracts, it moves down towards the abdomen. This movement of the muscles causes the lungs to expand and fill with air, like a bellows inhalation. Conversely, when the muscles relax, the thoracic cavity gets smaller, the volume of the lungs decreases, and air is expelled exhalation