1. The substance that trigger the allergy are called _LL_RG_ _ 2. The brain cells die from lack of oxygen is S_R_ K_ 3. The condition in which the heartbeat with an irregular or abnormal rhythm. A_R_T__IA
1. It occurs when the heart muscle tissue dies from lack of oxygen. H_ _ _ _ / A _ _ _ _ _ 2. It is a disease of the heart and blood vessel. A_ _ I0_ _ S _ _ _ _ _ A_