Diaphragm The diaphragm is a muscle that helps you breathe. It sits under your lungs and separates your chest cavity from your abdomen. Many conditions, injuries and diseases can …

While the diaphragm is one muscle, it is composed of two distinct muscle regions: the costal, which serves as the driver in the work of breathing, and crural diaphragm, which serves as an …

Apr 14, 2025 · The diaphragm is a dome-shaped muscle that separates the chest from the abdomen. It is the main muscle used for breathing and is involved in other body processes like …

Sep 15, 2025 · Diaphragm, dome-shaped, muscular and membranous structure that separates the thoracic and abdominal cavities in mammals; it is the principal muscle of respiration.

Jul 30, 2018 · The diaphragm is a thin skeletal muscle that sits at the base of the chest and separates the abdomen from the chest. It contracts and flattens when you inhale.

Sep 19, 2023 · The diaphragm is much more than just a sheath separating your thoracic and abdominal cavities. This article will examine this intricate and crucial muscle in detail, looking …

Jun 28, 2024 · The diaphragm is a large, flat, double-domed sheet of muscle located in the thoracic region of the torso or body trunk. It separates the thoracic and abdominal cavities and …

DIAPHRAGM definition: 1. the muscle that separates the chest from the lower part of the body 2. a circular rubber device…. Learn more.

Jul 16, 2025 · The diaphragm is an important respiratory muscle. It’s large, dome-shaped, and found below the lungs, around your lower-to-middle rib cage. When you inhale, your …

3 days ago · The diaphragm is the dome-shaped sheet of muscle and tendon that serves as the main muscle of respiration and plays a vital role in the breathing process. Also known as the …