I would say the answer is the lectin pathway. It is a series of reactions in the complement system which is responsible of increasing the effectivity of the antibodies in the immune system. Hope this answers the question.
CPR stands for cardiopulmonary resuscitation. It is a lifesaving procedure that is done when a child's breathing or heartbeat has stopped. This may happen after drowning, suffocation, choking, or an injury. CPR involves:
Rescue breathing, which provides oxygen to a child's lungsChest compressions, which keep the child's blood circulating
Examples of viral infections are chicken pox and warts
Your muscules send messages to your brain through nervous system example when your injured
Answer:
helium is less dense than air
