A airm is a limm. Maist humans hae twa airms ilk, comin oot thair body juist ablow the neck. On the end o each airm is a haund. Humans uise airms an haunds for tae dae things tae ither objects, this is cried manipulation. The primary purpose o the haund is tae grasp objects. Some ither primates hae airms that thay uise for tae muive aroond by haudin ontae trees or supportin thaimsels as thay walk alang the grund.