basic immune

How many types of antibodies are there?

• Five

• Three

• Two

• Four

Which of the following protects our body against disease-causing pathogens

• Respiratory system

• Digestive system

• Excretory system

• Immune system

Interferons are

• Cytokine barriers

• Physical barriers

• Cellular barriers

• Physiological barriers

A small injected dose of a pathogen that stimulates the production of antibodies is:

• histamine
• interferon
• pathogen
• vaccine

An organism that enters a life form and causes disease or sickness is a/an:

• macrophage
• pathogen
• vaccine
• flu

The first line of localized defense of the immune system is:

• lymphatic response
• infection response
• auto-immune response
• inflammatory response

This refers to the type of immunity developed from exposure to a pathogen:

• active acquired immunity
• passive acquired immunity
• innate immunity
• attenuated immunity

A type of cell that "digests" pathogens is known as a/an:

• helper T cell
• macrophage
• suppressor T cell
• plasma cell

This gland, located anterior to the heart, but posterior to the sternum, is the lymphatic site where T cells are produced and mature:

• tonsils
• trachea
• thymus
• thalamus

A type of T cell that destroys infected cells is a:

• cytotoxic T cell
• helper T cell
• memory T cell
• suppressor T cell