immunity

An agent that causes a disease is a...

• Pathogen

• Coronavirus

• Antigen

• Leukocyte

Which of the following cells make antibodies?

• T Cells

• Phagocytes

• B Cells

• Pathogens

This type of immunity is acquired during one's lifetime. It is induced by antigens that invade the body.

• innate immunity

• adaptive immunity

• nonspecific immunity

• normal microbiota

This type of immunity can be called nonspecific and refers to the bodies defenses that are present since birth.

• resistance

• adaptive immunity

• acquired immunity

• innate immunity

Since we have our immune system to protect us from disease, why do we still need a vaccine?

• Because some diseases are too severe for our immune system.
• Because adaptive immunity takes days to weeks to initiate a response and sometimes it is too late.
• Because some people are immune deficient or have weak immune systems.
• All of the above

Disease transferred from one person to another is what mode of transmission?

• direct contact

• indirect contact

• sharing utensils

• airborn

Which mode of transmission happens when touching an infected animal transmits illness?

• vector

• vehicle

• direct physical

• indirect physical

• airborne droplets

Which mode of transmission happens when an infected person coughs or sneezes and someone inhales the germs?

• vector

• vehicle

• direct physical

• indirect physical

• airborne droplets

What is one way a pathogen can enter the body?

• Nose
• Mouth
• Broken Skin
• All of the Aove