Bronchus Model - 4 Part - 3-3/4 in. x 1-1/2 in. dia.

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Product Number: SB42962

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Grades 6 and up.

This four-stage cross section of the bronchus demonstrates the tissue changes occurring in asthma and chronic bronchitis. The four stages include: normal bronchus, hypersecretion of the mucous gland, swelling with lymphoid aggregations, and smooth-muscle spasm. The model includes: cartilage, mucous glands and plug, spiraling smooth muscles, and the fibroelastic connective tissue and epithelial layers of the bronchus. All stages rotate on a hinge pin. Model size of each replica: 3-3/4 in. x 1-1/2 in. dia.

Item Weight: 0.50
Age: 11 yrs. - 18 yrs.
Grade: 6 - 12
School Type: Middle School, High School
Subject Areas: Anatomy
Brand: Galloway Plastics
Prop 65:


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