Immune System

Which of the following are proteins that fight off diseases?

• Antibodies

• B Cells

• Antigens

Which of the following remember antigens that have already attacked the body?

• Antibodies

• B Cells

• Antigens

• Memory Cells

Which of the following get rid of good cells that have been infected?

• Antibodies

• B Cells

• Memory Cells

• T Cells

What do killer T-cells do?

• Kill all of the helper T-cells.

• Create antibodies to be produced into the blood stream.

• Destroy cells that have been infected.

A white blood cell that makes antibodies

• T cell
• bacteria
• B cell
• mast cell

  A substance or part of a substance (living or nonliving) that the immune system recognizes as foreign and activates the immune system and reacts with immune cells or their products, such as antibodies.

• pathogen 
• allergen 
• antigen 
• antibody

B Cells differentiate into memory cells and this cell that secretes antibodies?

• stem cells

• nerve cells

• helper cells

• plasma cells

Tags

NGSS.HS-LS1-4

Proteins produced by B cells and designed to mark antigens to be destroyed, specific to the antigen.

• Antigens
• Active Immunity
• Antibodies
• Antibiotics

Antibodies are made by...

• Your own cells.
• The pathogen.

The skin, mucous membranes, natural secretions, and natural flora are all part of the

• First line of defense

• Second line of defense

• Third line of defense