Since the early 1960s, air in passenger jets has typically combined re-circulated existing cabin air with air bled off the engines. The air pulled into the engines is cooled and compressed before it is pumped into the the plane. It is this bleed air that Williams' suit claims was contaminated. See how bleed air enters a plane's ventilation system Â».
Get those medical secrets: http://www.health101.pw/Medical-Secre... This video shows you how to say or pronounce Palpable Disease. Audio is from cancer.gov.1  Education. 2  Creative Commons Attribution license (reuse allowed). 3  Remix this video.et those medical secrets: http://www.health101.pw/Medical-Secre... This video shows you how to say or pronounce Palpable Disease. Audio is from cancer.gov. 1  Education.
Once they enlarge, they can become visible in certain areas of your body. Especially behind the ear, or in your neck or groin, you might notice them as enlarged âbumps.â Enlarged lymph glands are often also can be felt (palpable) by slowly moving your hands around the swollen area. You will be able to determine if they are tender or not.