Is a syndrome marked by severe problems in memory and in at least one other cognitive function (the most common type of is alzheimer's disease) while is a rapidly developing clouding of consciousness leading to great difficulty concentrating, focusing attention, and following an orderly sequence of thought.

Jessica is a friend dislodge a piece of meat from her throat. she delivers five blows on her friend’s back with her fist and then gives him five abdominal thrusts. is jessica doing the procedure correctly? 1 no, she should use the heel of her hand for the blows. 2 no, she should use the side of her hand for the blows. 3 no, she should use her elbows to deliver the blows. 4 no, she should use a tennis ball to deliver the blows.