Immunity

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

Name this process

• eating
• phagocytosis
• destruction
• ingesting

How do vaccines help to fight infection?

• the body creates memory cells that stay in the blood to fight infection if they are exposed again
• the body creates brain cells that stay in the blood to fight infection if they are exposed again
• the body creates antibiotics that stay in the blood to fight infection if they are exposed again

Antibiotics do not work on 

• bacteria
• viruses
• fungi
• children

Which is an example of passive immunity?

• people being vaccinated against disease
• people taking vitamins to boost their immune response
• people receiving antibodies from their mothers before birth
• people producing antibodies against organisms that cause diseases they have had previosuly

Which best describes the relationship between antibodies and antigens?

• Antibodies are specific to one antigen
• Antigens are produced in response to antibodies
• One antibody can affect several different antigens
• Immunity develops when an antigen destroys an antibody.

What are pathogens?

• organisms that cause disease
• organisms that are not living 
• only viruses 
• Organisms that can be seen without a microscope

Newborns can acquire ____ immunity through breast milk.

• specific
• passive
• active
• innate

The resistance to specific pathogens, or disease-causing agents is called _________.

• spleen
• lymphatic system
• anitbodies
• immunity

Make antibodies in the humoral immune response:

• Phagocytes
• Monocytes
• Neutrophils
• B cells