Breathing

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  Diaphragm and ribs

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  The diaphragm and ribs work together during breathing.
  The diaphragm controls thoracic volume, while the ribs
  and intercostal muscles allow the chest to expand and
  contract during inhalation and exhalation.

  

  

  

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  Emphysema and bronchitis

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  Emphysema and bronchitis are COPD diseases that affect the
  bronchi and alveoli. They cause inflammation, damage structural
  and airway obstruction, making breathing difficult.

  

  

  

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  Emphysema and chronic bronchitis

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  Lorem Ipsum es simplemente el texto de relleno de las imprentas
  y archivos de texto. Lorem Ipsum ha sido el texto de relleno estándar
  de las industrias desde el año 1500, cuando un impresor (N. del T
  persona que se dedica a la imprenta) desconocido usó

  

  

  

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  Emphysema pulmonary condition

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  Emphysema is a chronic lung condition that destroys the
  alveoli and reduces their elasticity. This makes breathing
  difficult, affects gas exchange, and causes dyspnea and
  progressive fatigue.

  

  

  

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  Forced phonation

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  Forced phonation: excessive voice use increases pressure
  on the vocal cords, leading to fatigue, irritation, or injury,
  affecting voice quality without proper vocal techniques.

  

  

  

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  Healthy bronchus and bronchitis

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  Healthy bronchus and bronchitis. Compare a normal airway
  with another inflamed by chronic bronchitis, showing excess
  mucus, muscle contraction, and narrowing, which causes
  difficulty respiratory and a persistent cough.

  

  

  

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  Hematose gas exchange

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  Hematose gas exchange is the process in the
  alveoli, where oxygen enters the blood and carbon
  dioxide is removed during breathing.

  

  

  

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  Human respiration

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  Human respiration is a vital process that allows oxygen
  to enter the lungs and carbon dioxide to leave the body. It
  begins with inhalation through the airways and continues
  with gas exchange in the alveoli.

  

  

  

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  Infant vocal cords

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  Infant vocal cords: small, delicate structures in the larynx
  that allow sound production, crying, and early language
  development in babies.

  

  

  

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  Inflamed bronchi

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  Inflamed bronchi present mucus, thickening, and muscle
  contraction that narrow the airways. This makes it difficult
  for air to flow and causes coughing, congestion, and difficulty
  breathing.

  

  

  

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  Lacrimal glands

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  Lacrimal glands: structures in the upper outer eye that produce
  tears, lubricate the ocular surface, remove particles, and protect
  against infections with substances like antibodies.

  

  

  

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  Larynx anatomy

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  Larynx anatomy: an organ of the respiratory system with vocal
  cords, cartilages, and epiglottis that regulate airflow, produce voice,
  and protect the airways.