Trachea and lungs

| View Cart ⇗ | Info

“The trachea has in its walls stiff rings of cartilage that hold it open so that the air can pass freely through it to and from the lungs. At its base the trachea divides and sends a great branch to each lung.” — Ritchie, 1918

Source

John W. Ritchie Primer of Physiology (New York: World Book Company, 1918) 55

Downloads

TIFF (full resolution)

2073×2400, 1.3 MiB

Large GIF

884×1024, 208.0 KiB

Medium GIF

552×640, 106.2 KiB

Small GIF

276×320, 34.7 KiB