PCB 3233 Exam One UCF Questions and Answers
Immunology is the study of - Answer️️ -physiological mechanisms
that are used to defend the body from invasion by foreign or
infectious agents
In response to diseases caused by infectious agents, the body
develops cells dedicated to defense, thes...
Immunology is the study of - Answer✔️✔️-physiological mechanisms
that are used to defend the body from invasion by foreign or
infectious agents
In response to diseases caused by infectious agents, the body
develops cells dedicated to defense, these form... - Answer✔️✔️-the
immune system
protective/adaptive immunity takes time to develop while
________________________ can _________ _______- and cause disease -
Answer✔️✔️-microorganisms can rapidly multiply
Immunity involves two responses: - Answer✔️✔️-1. Flexible but
specific defenses of the adaptive immune response
2. Fixed defenses of the innate immune response
In adaptive = - Answer✔️✔️-B and T cells
(you MUST inheret something from your parents)
To make B and T cells you need - Answer✔️✔️-three segments of DNA
that make a gene.
During vaccination we are given the strongest - Answer✔️✔️-primary
adaptive immune response
true or false, Disease is NOT prevented by prior exposure to an
attenuated/killed infectious agent - Answer✔️✔️-false
Who recognized that only those who had recovered from the plague
could nurse the sick without becoming sick again? - Answer✔️✔️-430
BC- Thucydides
During the fifteenth century- Chinese and Turks used what to
induce immunity? What is this called? - Answer✔️✔️-dried crusts
from smallpox pustules (inhaled or inserted into small cuts in the
skin "variolation")
Origins of immunology attributed to who? What did he discover? -
Answer✔️✔️--Edward Jenner
-Discovered in 1796 that cowpox "vaccinia" protected from human
smallpox
a pathogen is - Answer✔️✔️-Any organism with potential to cause
disease
ex: Influenza and typhoid bacillus
Opportunistic pathogens cause disease if - Answer✔️✔️-the body's
defenses are weakened or it gets into a part of the body it isn't
normally found.
What are the four classes of pathogens? - Answer✔️✔️-bacteria,
viruses, fungi, parasites
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