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barry barry
wrote...
Posts: 11630
10 years ago
Compared to the primary bronchi, the secondary and tertiary bronchi have
A) more cartilage.
B) less cartilage.
C) more smooth muscle.
D) less smooth muscle.
E) both less cartilage and more smooth muscle.
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Answer accepted by topic starter
padrepadre
wrote...
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Posts: 21611
10 years ago
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barry Author
wrote...
10 years ago
Thanks Slight Smile
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