Diagram illustrating the action of the heart and diaphragms.

The 3 Layers of the Heart Wall

Breathing Diagram Stock Illustration - Download Image Now - Diaphragm - Body Part, Inhaling, Breathing Exercise - iStock

6,800+ Diaphragm Body Part Stock Photos, Pictures & Royalty-Free Images - iStock

Heart, lungs, and diaphragm during: (a) inhalation; (b) exhalation.

Diagram Heart Illustrations & Vectors

Lesson Explainer: The Human Respiratory System

Diaphragm Medical illustration, Medical anatomy, Anatomy

Diagram showing diaphragm functions in breathing on transparent background 1928706 Vector Art at Vecteezy

Heart - Wikipedia

Structures of the Heart

breath — imagessays