Diaphragm

Musculus diaphragma

A musculotendinous dome-shaped partition separating the thoracic and abdominal cavities. It has sternal, costal, and lumbar origins converging on the central tendon. Three major openings transmit the aorta (T12), esophagus (T10), and inferior vena cava (T8).

Тип Muscle
Система органов Muscular
Область тела Thorax
Родительская структура thoracic segment muscle
Латинское название Musculus diaphragma
FMA ID 13295

Функция

The primary muscle of respiration. Contraction flattens the dome-shaped muscle, increasing thoracic volume and creating negative pressure to draw air into the lungs during inspiration.

Клиническое значение

Diaphragmatic hernias allow abdominal organs to enter the thoracic cavity. Phrenic nerve paralysis causes diaphragmatic elevation. Hiccups result from involuntary diaphragmatic spasms.

Часто задаваемые вопросы

What is the Diaphragm?
A musculotendinous dome-shaped partition separating the thoracic and abdominal cavities. It has sternal, costal, and lumbar origins converging on the central tendon. Three major openings transmit the aorta (T12), esophagus (T10), and inferior vena cava (T8).
What is the function of the Diaphragm?
The primary muscle of respiration. Contraction flattens the dome-shaped muscle, increasing thoracic volume and creating negative pressure to draw air into the lungs during inspiration.
What body system is the Diaphragm part of?
The Diaphragm is part of the Muscular.
What conditions affect the Diaphragm?
Diaphragmatic hernias allow abdominal organs to enter the thoracic cavity. Phrenic nerve paralysis causes diaphragmatic elevation. Hiccups result from involuntary diaphragmatic spasms.
Where is the Diaphragm located?
The Diaphragm is located in the Thorax region of the body.

Связанные структуры

muscle head caput (musculus) muscle tissue muscular tissue musculature muscle group iliopsoas Hyrtl's muscle orbital septum septum orbitale pes anserinus of tibia pes anserine Pectoralis major Musculus pectoralis major muscle belly belly

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Educational Disclaimer

This content is for educational and informational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider for medical decisions.

Data sources: Terminologia Anatomica, Foundational Model of Anatomy, Wikidata.