Question

The respiratory system is made up of the _______________?

-Carbon dioxide, calcium, and cortical bone
-Joints, tendons, ligaments, and cartilage
-Lungs, heart, and oxygen
-Airway, lungs, and muscles of respiration

Answer 1

Answer: -Airway, lungs, and muscles of respiration

The respiratory system consists of all the organs involved in breathing. These include the nose, pharynx, larynx, trachea, bronchi and lungs.

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