Which describes the relationship between stress and colds?

stress reduces the frequency of colds.

stress can make it easier to fight a cold.

stress can make it harder to fight a cold.

stress has no effect on the ability to fight a cold.

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.