2023年9月19日 · The diaphragm is an unpaired, dome shaped skeletal muscle that is located in the trunk. It separates the thoracic and abdominal cavities from each other by closing the inferior thoracic aperture. The diaphragm is the primary muscle that is active in inspiration. Contraction of the muscle facilitates expansion of the thoracic cavity.

2021年6月11日 · The diaphragm is a muscle that helps you inhale and exhale (breathe in and out). This thin, dome-shaped muscle sits below your lungs and heart. It’s attached to your sternum (a bone in the middle of your chest), the bottom of your rib cage and your spine. Your diaphragm separates your chest from your abdominal cavity (belly).

The thoracic diaphragm, or simply the diaphragm (/ ˈdaɪəfræm /; [1] Ancient Greek: διάφραγμα, romanized: diáphragma, lit. 'partition'), is a sheet of internal skeletal muscle [2] in humans and other mammals that extends across the bottom of the thoracic cavity.

diaphragm noun [C] (BIRTH CONTROL) a circular rubber device that a woman puts inside her vagina before having sex , to avoid becoming pregnant 避孕隔膜 ， 子宫帽

2025年1月23日 · The diaphragm is a dome-shaped muscle that separates the chest from the abdomen. This muscle, also called the thoracic diaphragm, is the main muscle used for breathing and is also involved in other bodily processes.

2025年1月24日 · 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 increases the internal height of the thoracic cavity, thus lowering its internal pressure and causing inspiration of air.

隔膜压力表，diaphragm-seal pressure gauge 用隔离膜片将被测介质与敏感元件分开的压力表。 具有某种型面的薄膜或薄板 生物学

2023年7月24日 · The diaphragm in the thorax is called the thoracic diaphragm and serves as an important anatomical landmark that separates the thorax, or chest, from the abdomen. It functions during breathing when it contracts to enlarge the thoracic cavity and reduce the intrathoracic pressure so that lungs may expand and fill their alveoli with air.

2024年12月1日 · The diaphragm is the chief muscle of inspiration and the most powerful of the respiratory muscles. The diaphragm also serves as a mechanical barrier separating the thorax from the abdomen and maintains the pressure gradient between both compartments (Nason et …

2023年8月8日 · The diaphragm separates the thoracic cavity from the abdominal cavity. It is a double-domed, musculotendinous partition that consists of a continuous sheet of muscle surrounding a central tendon. The peripheral muscle is …