Immunity Barriers

When a microorganism is trying to enter your body, your first barrier of protection is….

• Primary Barrier

• Secondary Barrier

• Tertiary Barrier

• None of above

The barriers that act INSIDE our body are called

• Primary

• Secondary

• Tertiary

• None of above

The lymphocytes in charged of producing antibodies are called…

• Y cells

• T cells

• B cells

• A cells

The enzyme in tears that will defend us from pathogens that cause eye infections is called…

• Lysozyme

• Neutrophils

• Basophils

• Leukocytes

If every barrier fails, we will definitely die.

• True

• False

Examples of primary barriers are:

• Leukocytes

• Skin

• Basophils

• Sweat

• Ear wax

The tertiary barrier is comprised by

• Leukocytes

• Antibodies

• Proteins

• Basophils

This type of leukocyte is involved in allergic reactions.

• Neutrophils

• Leukocytes

• Basophils

• Lymphocytes

Leukocytes are able to destroy cancerous cells.

• True

• False

Phagocytic action refers to….

• Neutrophils attacking a cell

• Neutrophils going to an infected cell

• Neutrophils eating a foreign organism

• None of above