Which of These Is the Most Common Route of Lower

question 41

Multiple Choice

Which of these is the most common route of lower respiratory tract infection?

• A)Aspiration of oropharyngeal secretions
• B)Inhalation of microorganisms
• C)Microorganisms spread to the lung via blood
• D)Poor mucous membrane protection

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Definitions:

Pupillary Light Reflex

A reflex that controls the diameter of the pupils in response to the intensity of light that falls on the retinal surface, serving to protect the eyes from intense light.

Visual Fields

The total area in which objects can be seen in the peripheral vision while the eye is focused on a central point.

Periorbital Edema

Swelling around the eyes due to fluid accumulation, often resulting from allergies, infections, or injuries.

Exophthalmos

A condition characterized by an abnormal protrusion of the eyeball(s) from the orbit, commonly associated with thyroid disease, specifically Graves' disease.