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Classical bell jar model demonstrates the role of diaphragmatic contraction in causing the lungs to inflate. Includes shatter-resistant plastic bell jar (8 x 8") with rubber “diaphragm” and balloon “lungs.”
Classical bell jar model demonstrates the role of diaphragmatic contraction in causing the lungs to inflate. Includes shatter-resistant plastic bell jar (8 x 8") with rubber “diaphragm” and balloon “lungs.”