Which Structure Is Often Blocked with Stones in the Parotid

question 64

Multiple Choice

Which structure is often blocked with stones in the parotid gland, possibly necessitating surgical removal of the gland?

• A) canal of Schlemm
• B) nasolacrimal duct
• C) paranasal ostia
• D) Stensen's duct

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Definitions:

Expressed Emotion

A measure of the family environment that is based on how much criticism, hostility, and emotional over-involvement are shown towards a family member with a psychiatric disorder.

Negative Symptoms

Features often associated with schizophrenia, including lack of motivation, reduction in spontaneous speech, and diminished emotional expression.

Dopamine

A neurotransmitter involved in controlling movement and posture, modulating mood, and playing a central role in positive reinforcement and dependency.

Typical Drugs

Medications or substances commonly used or prescribed, based on a standard set of medical conditions.