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Human Respiratory System - Free Printable

Educational worksheet: Human Respiratory System. Download and print for classroom or home learning activities.

JPG 1000×1414 190.3 KB Free · Personal Use

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- carbon dioxide (CO₂)
- carbon dioxide (CO₂) and water (H₂O)
- carbon dioxide (CO₂)
- oxygen
- nasal passage
- mouth
- pharynx
- larynx
- trachea
- lung
- bronchi
- alveoli
- lung
- thoracic
- diaphragm
- pleura
- carbon dioxide

Parent Tip: Review the logic above to help your child master the concept of the human respiratory system worksheet.

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