Save. A hookah is a type of water pipe used to smoke flavored tobacco, which is a popular social activity among young adults in the United States, the United Kingdom and the Middle East.ave. A hookah is a type of water pipe used to smoke flavored tobacco, which is a popular social activity among young adults in the United States, the United Kingdom and the Middle East.
Cardiovascular (heart) surgery is surgery on the heart or great vessels performed by cardiac surgeons.
An orthopedic surgeon is a physician (surgeon) who specializes in surgery related to the medical specialty of orthopedics. Orthopedic surgeons operate on injuries and conditions of the tendons, ligaments, bones, joints, and muscles.