This can be a human, an animal, or an environment, like water.
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Infectious agent
Susceptible host
Mode of transmission
Reservoir
Question 2
Which of the following is not a portal of entry?
The scalp
A wound
The eye
The nose
Question 3
You’re preparing to take the vitals of a teenage patient who is complaining of nausea. Your hands are not visibly dirty. Which hand-wash would you likely use in this scenario?
Alcohol-based hand rub
General handwash
Surgical handwash
Just gloves
Question 4
Which of the following is not part of a compound microscope?
Half pillar
Stage
Objective lens
Eyepiece
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