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  1. Inhalation - Wikipedia

    Inhalation of air, as part of the cycle of breathing, is a vital process for all human life. The process is autonomic (though there are exceptions in some disease states) and does not need conscious …

  2. How the Lungs Work - What Breathing Does for the Body | NHLBI, NIH

    Jun 27, 2025 · When you breathe out, or exhale, your diaphragm and rib muscles relax, reducing the space in the chest cavity. As the chest cavity gets smaller, your lungs deflate, similar to how air …

  3. INHALATION Definition & Meaning - Merriam-Webster

    Medical Definition inhalation noun in· ha· la· tion ˌin- (h)ə-ˈlā-shən, ˌin-ᵊl-ˈā- 1 : the act or an instance of inhaling

  4. 39.9: Breathing - The Mechanics of Human Breathing

    The process of inhalation occurs due to an increase in the lung volume (diaphragm contraction and chest wall expansion) which results in a decrease in lung pressure in comparison to the atmosphere; …

  5. INHALATION | English meaning - Cambridge Dictionary

    INHALATION definition: 1. the action of breathing air, smoke, or gas into your lungs: 2. the action of breathing air…. Learn more.

  6. What Is Inhalation and How Does It Work? - Biology Insights

    Aug 23, 2025 · Inhalation is a fundamental biological process that allows living organisms to draw air from their surroundings into their lungs. This action initiates the respiratory cycle, a continuous …

  7. Inhalation Definition - Anatomy and Physiology I Key Term | Fiveable

    Inhalation is the process of drawing air into the lungs during breathing. It is the first phase of the respiratory cycle, where air is taken in through the nose or mouth and travels down the respiratory …

  8. Inhalation | definition of inhalation by Medical dictionary

    Looking for online definition of inhalation in the Medical Dictionary? inhalation explanation free. What is inhalation? Meaning of inhalation medical term. What does inhalation mean?

  9. INHALATION Definition & Meaning | Dictionary.com

    Inhalation results from the negative pressure in the lungs caused by contraction of the diaphragm, which causes it to move downwards and to expand the chest cavity.

  10. While inhalation brings oxygen into the body, exhalation removes carbon dioxide, a waste product of cellular respiration. Eficient inhalation and exhalation are necessary to maintain the body's acid-base …