What is the Diaphragm? Related Conditions - Cleveland Clinic
The diaphragm is a muscle. It sits under your lungs and helps you breathe. Diaphragm problems can result from many injuries, diseases and conditions.
Thoracic diaphragm - Wikipedia
The diaphragm is the most important muscle of respiration, [3] and separates the thoracic cavity, containing the heart and lungs, from the abdominal cavity: as the diaphragm contracts, the volume of …
Diaphragm | Definition, Function, & Location | Britannica
Dec 16, 2025 · Diaphragm, dome-shaped, muscular and membranous structure that separates the thoracic and abdominal cavities in mammals; it is the principal muscle of respiration. Contraction of …
The Diaphragm: Anatomy and Function - Verywell Health
Dec 7, 2025 · The diaphragm is a dome-shaped muscle separating the chest from the abdomen. It is the main muscle used for breathing and is involved in other functions.
Diaphragm: Location, anatomy, innervation and function | Kenhub
Sep 19, 2023 · The diaphragm is an unpaired, dome shaped muscle which separates the thoracic and abdominal cavities. Learn the anatomy of this muscle now at Kenhub!
The Diaphragm - Actions - Innervation - TeachMeAnatomy
Nov 6, 2025 · The diaphragm is a double-domed musculotendinous sheet, located at the inferior-most aspect of the rib cage. It serves two main functions: Separates the thoracic cavity from the abdominal …
Diaphragm - Structure, Function & Location
The diaphragm is a dome-shaped, musculotendinous structure that acts as the primary muscle of respiration. It separates the thoracic cavity from the abdominal cavity and contracts rhythmically and …
The Diaphragm: Anatomy and 3D Illustrations - Innerbody
2 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 thoracic …
Diaphragm and lungs: MedlinePlus Medical Encyclopedia Image
Apr 1, 2025 · The diaphragm, located below the lungs, is the major muscle of respiration. It is a large, dome-shaped muscle that contracts rhythmically and continually, and most of the time, involuntarily. …
Diaphragm: Anatomy, Function, Diagram, Conditions, and Symptoms
Jul 30, 2018 · The diaphragm is an important muscle that helps you breathe in and out. We'll go over its different openings and functions before exploring the conditions that can affect the diaphragm. You'll ...