An Example of Primary Insomnia Is Insomnia

question 142

Multiple Choice

An example of primary insomnia is insomnia:

• A)induced by working late hours.
• B)induced by a drug problem.
• C)induced by depression or anxiety.
• D)with no obvious causes.

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Definitions:

Utricle

A sac-like structure in the vestibular system of the inner ear that plays a key role in detecting changes in gravitational forces and linear movements.

Cupula

A gelatinous, dome-shaped structure within the inner ear that responds to changes in rotational acceleration, aiding in balance.

Ampulla

An enlargement or dilatation in a canal or duct, commonly referring to the dilated end of ducts such as the bile duct.

Utricle

A part of the inner ear's vestibular system, responsible for detecting linear accelerations and head position changes.