Identify the lung major organ of the respiratory system.
A. Main stem, two large branching stem, little stem and individual grapes
B. Bronchi, bronchioles, trachea and alveoli. C. Heart, blood and blood vessel
D. Mouth, esophagus, large intestines and small intestines
A. Main stem, two large branching stem, little stem and individual grapes
B. Bronchi, bronchioles, trachea and alveoli. C. Heart, blood and blood vessel
D. Mouth, esophagus, large intestines and small intestines
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Answer:
B
Explanation:
Because those are parts of respiratory sysytem and it is inside the lung