Course

Microbiology

Study Pack

Set 12 Host Defenses I Overview And Nonspecific Defenses

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Question 1

(Multiple Choice)

Free
The body region where a ciliary escalator helps to sweep microbes trapped in mucus away from that body site is the ________.

A)skin
B)respiratory tract
C)digestive tract
D)urinary tract
E)eyes

Answer

Question 2

(Multiple Choice)

Free
Each of the following are physical barriers to pathogens except ________.

A)unbroken skin
B)mucus
C)hairs
D)tears
E)T cells

Answer

Question 3

(Multiple Choice)

Free
Which white blood cells comprise 3% to 7% of circulating WBCs,are phagocytic,and can migrate out into body tissues to differentiate into macrophages?

A)Basophils
B)Eosinophils
C)Neutrophils
D)Monocytes
E)Lymphocytes

Answer