Sawirkan deerada kirismaska ma aha boombaladaada caadiga ah, ee waxaa loo sameeyay qurxinta. Cabbirkeeda deeqsinimada ah waxay hubisaa inaan run ahaantii la seegi karin, halka bannaankeeda quruxda badan uu yahay mid jilicsan oo soo jiidasho leh, oo ku habboon isku-duubnida habeennada qaboobaha. Mawqifkeeda taagan ee cajiibka ah, caruusadani waa hubaal in uu bayaan ku sameeyo guri kasta.