A biological or physical vehicle that carries an agent to a host represents a:
A) vector.
B) host.
C) pathogen.
D) lymphocyte.
Correct Answer:
Verified
Q8: A bacterial infection called Lyme disease is
Q9: Any substance that the white blood cells
Q10: During which stage of the infection process
Q11: Simple one-celled organisms that are the most
Q12: A host is:
A)the vehicle that carries the
Q14: A disease-causing microorganism is called a:
A)vector.
B)host.
C)lymphoid.
D)pathogen.
Q15: Protozoa:
A)are a major health threat in the
Q16: Small parasitic worms that attack specific tissues
Q17: All of the following are true statements
Q18: The tiniest and toughest pathogens are:
A)viruses.
B)helminths.
C)protozoa.
D)bacteria.
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