Human Respiratory System with Magnified
A relief model of the respiratory system, including the oronasal
cavity, larynx, and trachea, primary bronchi, and bronchial
tree. The upper respiratory tract is sectioned along the medial
sagittal plane. An alveolus with blood vessels (about 150
times life size) is shown with excellent internal detail.
Mounted on base. 20-7/8" x 15" x 2-3/8" (53
x 38 x 6 cm).