Unit 4, AOS 1 - Acquiring immunity

The specific defense system is the _______ defense system.

• adaptive
• innate

Immunity conferred to a breastfeeding infant by his mother is:

• innate immunity
• active immunity
• passive immunity
• vaccination immunity

A secondary immune response will be faster when...

• The individual has encountered the pathogen already
• The individual's macrophages are on high alert
• The individual has encountered the pathogen and has memory B cells circulating
• All of the above

How does a person get immunity through PASSIVE immunity?

• you have been infected
• you have been vaccinated
• you made antibodies
• you got your mother's antibodies at birth

What part is the variable region?

• A
• B
• C
• D

__________ immunity is when the bodies makes its own antibodies.

• passive
• active
• cell mediated
• false

A Substance made of weakened, killed, or partial pathogens are designed to protect the body from future invasions of that pathogen.

• Vaccine

• Virus

• Disease

• Microbe

Which best describes the relationship between antibodies and antigen?

• One antibody can affect several different antigens.

• Antibodies are specific to one antigen.

• Antigens are produced in response to antigen.

• Immunity develops when an antigen destroys an antibody.

immunity that occurs when a person's own immune system produces antibodies in response to the presence of a pathogen when a person gets sick

• Natural Passive Immunity

• Natural Active Immunity

• Artificial Active Immunity

• Artificial Passive Immunity

immunity in which antibodies are given to a person rather than produced within the person's own body

• Artificial Passive Immunity

• Natural Passive Immunity

• Artificial Active Immunity

• Artificial Passive Immunity