We have internal and external defenses against infections. Name ONE external defence.
skin, mucous, secretions
15
Name ONE internal defense against infection.
intestinal or gut flora, macrophages, antibodies and cell response
15
Any substance that causes your immune system to produce antibodies against it.
antigen
15
Large proteins that are produced by lymphocytes B to destroy or neutralize foreign objects like bacteria and viruses.
antibodies
15
A medical imaging technique that uses a magnetic field and computer-generated radio waves to create detailed images of the organs and tissues in your body.
MRI
15
There are many ways to prevent illnesses by adopting healthy life habits. Name two.
