C.
An inflammatory response and bacterial activity.
✓
A.
Antiviral medications
✓
A.
A viral infection only.
✓
B.
A bacterial infection only.
✓
C.
An inflammatory response, which can be due to infection.
✓
D.
An autoimmune disease.
✓
A.
Always cause disease.
✓
B.
Are entirely pathogenic.
✓
C.
Can be beneficial and protect against pathogens.
✓
D.
Are sterile and do not contain any microorganisms.
✓
A.
Direct contact with contaminated surfaces.
✓
C.
Airborne droplets that remain suspended in the air.
✓
D.
Vector-borne transmission.
✓
A.
Only the edges of the field are considered sterile.
✓
B.
Anything that touches the sterile field and is not sterile is considered contaminated.
✓
C.
Surgical masks are not necessary when working with a sterile field.
✓
D.
Sterile fields can be prepared hours in advance.
✓
B.
Multicellular worms.
✓
C.
Single-celled eukaryotic microorganisms.
✓
D.
Non-living infectious agents.
✓
