Polo Ralph Lauren Men's Big Pony Woven Lounge Pajama Pants-Green/Navy-Medium

Irresistible. Discover No. 9 Blackberry & Vanilla Musk, a spicy-sweet, warm, playful scent that combines juicy blackberry buds, rich vanilla and sensuous velvet musk with white rose and cashmere woods.

Illustrates the respiratory system from the frontal sinus to the diaphragm.

Includes views of the paranasal sinuses, larynx, and bronchopulmonary segments.

Also shows the structure of intrapulmonary airways and the cross section of alveolus.

Discusses the conducting system, lungs and pleurae, ventilation and gas exchange.

Size is 20 inches by 26 inches - Heavy Paper.