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Home Q & A Board Biology-Related Homework Help Anatomy and Physiology
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barry barry
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Posts: 11630
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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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padrepadre
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#1
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10 years ago
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barry Author
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#2
10 years ago
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