Major geographical features of Botswana. The Kalahari a waterless place, a vast arid to semi-arid area in Southern Africa covering much of Botswana and parts of Namibia and South Africa.
Medical Definition of bypass. : a surgically established shunt cardiopulmonary bypass of blood from the right atrium to the aorta; also : a surgical procedure for the establishment of a shunt âWhen a bypass is performed on more than one coronary artery or branch, the number of times (double, triple, etc.) is often specified. bypass.
Also called bariatric surgery, gastric bypass is a surgical method that restricts the amount of food you are able to eat and sometimes the amount of nutrients that can be absorbed by your body. The nutrient and calorie restriction that is the result of weight loss surgery usually causes very rapid weight loss.