All of the Following Factors Determine Whether a Pathogen Can

question 13

Multiple Choice

All of the following factors determine whether a pathogen can cause disease in the eye, except

• A) characteristics of the invading organism.
• B) health of normal microbiota.
• C) integrity of underlying tissue.
• D) host's immune system.

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Definitions:

Levator Palpebrae Superioris

A muscle in the orbit of the eye responsible for elevating the upper eyelid.

Orbicularis Oculi

The orbicularis oculi is a muscle surrounding the eyelid that allows for the closing of the eye.

Sandstorm

A meteorological phenomenon characterized by strong winds lifting and transporting sand and dust from the ground, reducing visibility.

Melanin Pigment

A natural pigment found in most organisms, responsible for hair, skin, and eye color; provides protection against UV radiation.