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1. Which of these is a characteristic of adaptive immunity? It is non-specific. It does not recognize MHC. It is the fir

Posted: Tue Jul 12, 2022 1:21 pm
by answerhappygod
1.
Which of these is a characteristic of adaptiveimmunity?
It is non-specific.
It does not recognize MHC.
It is the first line of defense.
It produces memory cells.
2.
What is "tidal volume?"
The minimum amount of oxygen that has to be present in theair
The amount of water the lungs can hold without failing
The amount of water the human body can hold
The amount of air in each breath
3.
Which of the following statements about vaccines istrue?
Vaccines are used against viruses, bacteria and fungalinfections.
A vaccine prompts the body's T-cells to produce antibodiesagainst the virus.
Vaccines are non-specific, meaning they protect against avariety of viruses or illnesses.
Booster shots are a type of secondary vaccine that allow forlonger lasting protection against a particular virus.
4.
Which of the following is the cause ofallergies?
The immune system overreacts to harmless environmentalstimuli.
The immune system lacks the cells necessary to fight off thestimulus.
The immune system stops working and the body becomes susceptibleto intruders it would otherwise fight.
The immune system begins to attack the body's own cells.