Course

Microbiology

Study Pack

Set 22 Microbial Diseases Of The Respiratory System

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Question 1

(Multiple Choice)

Free
Group A streptococci produce ________ which breaks down blood clots, allowing the bacteria to spread.

A) M proteins
B) a hyaluronic acid capsule
C) C5a peptidase
D) streptokinase
E) pyrogenic toxins

Answer

Question 2

(Multiple Choice)

Free
Which of the following is an opportunistic pathogen commonly present in the nasal cavity as a member of the microbiota?

A) Staphylococcus aureus
B) Bordetella pertussis
C) Legionella pneumophilia
D) Pneumocystis jiroveci
E) Veillonella species

Answer

Question 3

(Multiple Choice)

Free
  The structure indicated by the arrow connects the middle ear to what part of the respiratory system? A) nasal cavity B) larynx C) pharynx D) sinuses E) trachea The structure indicated by the arrow connects the middle ear to what part of the respiratory system?

A) nasal cavity
B) larynx
C) pharynx
D) sinuses
E) trachea

Answer