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Complete the worksheet. Fill in the blanks.

Label the main parts of the respiratory system

RESPIRATORY SYSTEM

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Name the indicated parts of the respiratory system.

Compare the model with the parts of the human respiratory system.

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Our respiratory system allows the exchange of gases between our body and the surroundings.

choose the correct answer

RESPIRATORY SYSTEM

Arrange the order of digestive system and respiratory system

Respiratory system

Our Respiratory System allows the exchange of gases between our body and the surroundings.

Instructions – Human Respiratory System

1. Name the parts

• Look at the diagram (A–J, skip “I”).
• Use the word bank: air sacs, bronchiole, bronchus, diaphragm, lung, larynx (voice box), intercostal muscles, rib, trachea.
• Write the correct name in the Class table.

1. Describe the functions
   • For letters C, D, E, F, G, H, J, write what each part does in the Practice table.
   • Keep it short and clear (1 sentence).
2. Check your work
   • Compare with a partner and correct if needed.

Choose the letter of the correct answer.

breathing system

answer all question

Label basic parts of the respiratory system

match the vocabulary to the picture.

How air travels around your body