Bio B - Unit 4 - Immune

A weakened or dead virus can act as a-

• vaccine
• leukocyte
• allergen
• macrophage

Viruses are made up of-

• A nucleic acid and protein coat
• A nucleus and a protein coat
• A nucleic acid and a nucleus
• A cell and a injection device

These cells are responsible for making antibodies.

• Helper T Cells
• Killer T Cells
• B Cells
• Macrophages

These cells are responsible for identifying the "enemy" in an immune response.

• Killer-T Cells
• Antibodies
• Helper-T Cells
• B Cells

Killer T Cells-

• Kill the pathogen
• Kill your infected body cells
• Kill only viruses
• Kill only bacteria

The first cells the respond to an immune attack are-

• Helper T Cells
• Suppressor Cells
• Macrophage
• Killer B Cells

What does the Immune System do?

• It helps with digesting food.
• It helps pump blood to the heart
• the immune system protecting and preventing infections, to keep your body healthy
• Helps germs invade your body

What is the Immune system made of?

• Tissues
• Organs
• Cells
• All of the above

The four main types of germs are:

• Viruses, bacteria, parasites, and fungi
•  Parasites, bacteria, lymphocytes, and fungi
•  Viruses, parasites, fungi, and phagocytes
•  Small, medium, large, and extra large

Lymph nodes are found in the:

• Neck
• Armpit
• Groin
• All of the above