Innate immunology studies the nonspecific defenses of the immune system, including physical barriers, chemicals, and cells that attack foreign substances. It works together with the adaptive immune system to protect the body from foreign substances. Researchers use this information to determine the body’s response to specific organisms and the effectiveness of medications. Innate immunology deals […]
Innate immunity is present at birth and includes the skin, mucous membranes, and white blood cells that fight pathogens. It is different from acquired immunity, which is created when the immune system fights a pathogen and creates antibodies. White blood cells have different roles in the innate immune system, including killing bacteria and viruses. Innate […]
The brain controls personal space, prompting a response to back away when someone gets too close. Researchers have identified two areas in the brain that trigger this feeling. Personal space varies among individuals and develops from childhood. Acceptable space ranges from intimate to social depending on the relationship. Everyone has their own personal space, closely […]
