Immunity Living Environment

This forms in the human body when a foreign invader enters.

• antigen

• antibody

• virus

• nutrients

Tags

NGSS.MS-LS3-1

A shot of a weak or dead virus.

• vaccination

• Antibody

• Cloning

• Chromatography

The body system that protects your body from antigens.

• circulatory system

• respiratory system

• Immune system

• endocrine system

When your body produces antibodies against harmless substances.

• Pathogens

• Deletion

• Chromosome mutations

• Allergies

A disease that weakens your immune system.

• Cerebral palsy

• Heart attack

• Angina Pectoris

• AIDS

A type of cells that produces antibodies that help fight disease.

• White Blood cells

• red blood cells

• Heart cells

• Sex cells

Your body produces antibodies when these enter.

• Antigens

• Vaccines

• paper chromatography

• genetic mutation

What does the word 'stimulate' mean?

For example: Antigens stimulate an immune response.

• end

• multiply

• start

• pause

What does the word 'accumulation' mean?

For example: An accumulation of antibodies in your plasma due to an antigen entering your body is an immune response.

• make less

• larger number

• end

• smaller number

An allergic reaction occurs because

• the body recognized a harmless substance as an antigen and started an immune response

• the body did not recognize an antigen and did not respond

• The heart stopped pumping.

• The body digested a white blood cell that could recognize an antigen.