Induration Measuring 5 Mm Resulting from a Mantoux Test in an Individual

question 123

Multiple Choice

Induration measuring 5 mm resulting from a Mantoux test in an individual with no known risk factors indicates

• A) A negative reaction
• B) A doubtful reaction
• C) A positive reaction
• D) An invalid reaction

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Definitions:

Stylomastoid Foramen

An opening located between the mastoid and styloid processes of the temporal bone, through which the facial nerve exits the skull.

Supra-Orbital Foramen

A hole or notch located above the orbit (eye socket) on the frontal bone, through which nerves and blood vessels pass.

Foramen Lacerum

A triangular opening located at the base of the skull, filled with cartilage, through which certain arteries and nerves pass.

Ethmoid Bone

A spongy bone located between the eyes that forms part of the nasal cavity and the orbits of the eyes.