The lateral walls of the chest cavity of man are composed of the:
Correct answer: C. Ribs & intercostal muscles
- A. Ribs and trachea
- B. Intercostal muscles
- C. Ribs & intercostal muscles
- D. Ribs, intercostal muscles & diaphragm
Explanation
Option C, "Ribs & intercostal muscles," is the correct answer. The lateral walls of the chest cavity in humans are primarily composed of the ribs and the intercostal muscles.
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About Human Respiratory System
The human respiratory system conducts air to the alveoli, where oxygen and carbon dioxide exchange occurs across thin respiratory surfaces. Questions cover the nasal passage, trachea, bronchi, lungs, diaphragm and intercostal muscles, ventilation mechanics and gas transport, while distinguishing breathing and gaseous exchange from cellular respiration.
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