4-Piece Bronchus Model Promo Multidirectional screen

Multidirectional screen

Size: 1 1/2" dia x 1/2"

A child who isn't following the rules is a child who’s always in trouble

Packed with a 576 total first aid products

26"L x 17"W

4-Piece Bronchus Model Promo Multidirectional screen(3 7 8" x 1 1 2" x 1 3 4") Four stage cross section of bronchus demonstrating the tissue changes occurring in asthma and chronic bronchitis. 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