histamine is actually the wrong answer! it is interferons (which are proteins) and they are called that because they "interfere" with the virus.
Histamine is the right answer by Lima pagu
immunoglobulin is the protein that is involved in protecting the body.
viral infection
The hydrochloric acid in the stomach helps protect against disease because it kills many microorganisms and toxins in food.
a network of long protein strands that helps to support the cell
there are two main purposes of bandaging (althought there might be more only these two may be the most important ones) bandaging a cut helps proctect the cut against infections it helps to keep the the dirt out, another purpose of bandaging a cut is also to stop if not control the bleeding.
diffusion
protein
The related link maybe able to help you.
The fluid that carries different substances and cells that help regulate body functions and protect the body against disease and infections is called blood.
Blood
Keratin
I really don't know the answer that's why I'm asking a question.
I really don't know the answer that's why I'm asking a question.
Keratin is the protein in the epidermis that helps protect the skin and underlying tissue. Keratin is strong and waterproof.
One of the most important guards against infections and germs is proper hand washing with soap and water.
This helps to protect us against spammers
UPS (uninterruptible power supply)
Helps produce white blood cells to help protect your body from the incoming viruses.
Interferons