Air is breathed through:
A. Trachea — lungs — larynx — pharynx — alveoli
B. Nose — larynx — pharynx — bronchus — alveoli — bronchioles
C. Nostrils — pharynx — larynx — trachea — bronchi — bronchioles — alveoli
D. Nose — mouth — lungs
Answer:C
Air is breathed through:
A. Trachea — lungs — larynx — pharynx — alveoli B. Nose — larynx — pharynx — bronchus — alveoli — bronchioles C. Nostrils — pharynx — larynx — trachea — bronchi — bronchioles — alveoli D. Nose — mouth — lungs