Ward's Science 817000 - Functional Lung… | USA MedPremium
Functional Lung Model Ward's
USAMP#83434796SKU: 817000Ward's
Product Spotlight
This unique and easy-to-use model features parts that replicate the actions of respiration
An Inexpensive Demonstration of Respiration
Pulling on the rubber diaphragm that covers the bell jar causes the balloon lungs to fill with air as air pressure in the jar is reduced. When users push the diaphragm in, the balloons collapse and recreate exhalatio
