They ingest bacteria, foreign cells, and damaged and dead cells. (The process of a cell ingesting a microorganism, another cell, or cell fragments is called phagocytosis, and cells that ingest are called phagocytes.). Macrophages secrete substances that attract other white blood cells to the site of the infection.ytokines are the messengers of the immune system. White blood cells and certain other cells of the immune system produce cytokines when an antigen is detected. There are many different cytokines, which affect different parts of the immune system: Some cytokines stimulate activity.
CPR for Infants (up to 12 months of age) CPR for infants is similar to CPR for adults and children. Checking for responsiveness: never shake an infant as this may cause brain damage. To check for responsiveness in an infant, tap the soles of the feet while calling to the infant in a loud voice.
You need to know what to do if he or she has stopped breathing. The best thing to do is to start CPR, including rescue breathing, until help arrives. Seconds can count. If you're unsure how to perform rescue breathing, this article will focus on what to do for adults, children, and infants.hough you definitely want to call for help as quickly as possible, with a child or infant, it's important to give a 2 minute round of CPR before dialing 911, as damage can set in more quickly. 3. Increase the rescue breaths to five.