Which of the Following Microorganisms Commonly Causes Otitis Externa

question 27

Multiple Choice

Which of the following microorganisms commonly causes otitis externa?

• A) Streptococcus pneumoniae
• B) Pseudomonas
• C) Moraxella catarrhalis
• D) Haemophilus influenzae

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Definitions:

Musical Note

A symbol representing a musical sound with a specific pitch and duration.

Olfactory Bulb

A brain structure above the olfactory epithelium in the nasal cavity; from this structure, the olfactory nerve carries information about smell to the brain.

Odorants

Odorants are chemicals that are capable of eliciting a physiological response that is detected by the sense of smell.

Thalamus

A brain structure that acts as a relay station for sensory signals, excluding smell, to the cerebral cortex.