4-Piece Bronchus Model CA-WA 24" tubing for binaurals

24" tubing for binaurals

Otoscopy and the use of an otoscope provides you with the ability to diagnose and treat ailments that affect the ear

Laser-engraved dial face for accuracy

Assorted Flavors

Soft-padded zipper pouch included

4-Piece Bronchus Model CA-WA 24" tubing for binaurals(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