Biology 3.1.7

Question 1

What do Vaccinations do?

Answer 1

Expose you to a weakened version of a Pathogen, so your WBCs learn how to make the necessary Antibodies, so you build Immunity.

Question 2

Which Cells in your Body are responsible for remembering Antibodies/Antitoxins?

Answer 2

Memory Cells.

Question 3

Vaccines ___ the likelihood that an Infected individual will ___ the Pathogen they have been ___ against to others.

Answer 3

Reduce, Spread, Vaccinated.

Question 4

What is it called when a large number of the Population are Vaccinated against a certain Disease, and the spread Reduces heavily?

Answer 4

Herd Immunity.

Question 5

What are the 2 types of Immunity? (2)

Answer 5

-Active.

-Passive.

Question 6

Define ‘Active Immunity’:

Answer 6

Immunity when your Body had exposure to the Disease, and has built the Immunity (Antibodies/Antitoxins) by itself (Natural), or by Vaccination (Artificial).