The simple answer is that snakes shed their skin because they are just like all other animals. All animals shed their skin â even you! In mammals, especially humans, this is an ongoing process that's rarely noticed. Skin shedding in reptiles is different. Instead of an ongoing process, reptiles shed skin periodically.
According to the International Liaison Committee on Resuscitation guidelines, CPR involves chest compressions at least 5 cm (2 in) deep and at a rate of at least 100 per minute in an effort to create artificial circulation by manually pumping blood through the heart and thus the body.
The American Red Cross is the governing body on CPR and the rules and regulations to successfully carry out this procedure. The amount of force for chest compressions for an i â¦ nfant is far less than for that of an adult. 1/2 to 1 inch is the maximum the chest should be compressed for an infant.PR is performed to create an Oxygen rich circulation of blood to the brain to prevent tissue necrosis, (Brain Death). So effectively when performing CPR you are not keeping the patient alive, you, are preventing them from brain damage and or Death. CPR is performed for three reasons: 1.