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What is the journey of an oxygen molecule through the respiratory system and the circulatory system

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Answer:

The path that oxygen takes through the respiratory system is identified below in a flowchart format: Mouth or Nostrils of the Nose → Nasopharynx → Oral Pharynx → Glottis → Trachea → Lungs (Right and Left Bronchi → Bronchioles → Alveoli) Gas exchange occurs between the alveoli sacs and small capillaries of the circulatory system.

Step-by-step explanation:

The path that oxygen takes through the respiratory system is identified below in a flowchart format: Mouth or Nostrils of the Nose → Nasopharynx → Oral Pharynx → Glottis → Trachea → Lungs (Right and Left Bronchi → Bronchioles → Alveoli) Gas exchange occurs between the alveoli sacs and small capillaries of the circulatory system.

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