OSMT (Ontario Society of Medical Technologists) Practice Exam

Disable ads (and more) with a membership for a one time $2.99 payment

Prepare for the OSMT Exam with detailed questions and explanations. Improve your knowledge and test your skills with our comprehensive study tools. Get exam-ready today!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.


Vaccination is considered to be:

  1. active natural immunity

  2. passive natural immunity

  3. active artificial immunity

  4. passive artificial immunity

The correct answer is: active artificial immunity

Vaccination is classified as active artificial immunity. This type of immunity arises when an individual is exposed to a controlled form of an antigen through vaccination, which then stimulates the immune system to produce its own antibodies. This process mimics an infection without causing the disease itself, promoting a long-lasting protective response. In contrast, natural immunity typically involves exposure to pathogens in the environment (active natural immunity) or the transfer of antibodies from one individual to another (passive natural immunity). Passive artificial immunity, on the other hand, involves receiving antibodies through medical interventions, such as antibody therapies or immunoglobulin injections, rather than the body producing them in response to an infection or vaccination. Therefore, in the context of the question, the correct classification of vaccination as active artificial immunity captures the essence of how vaccines function to enhance the body's immune defenses.