What Does an Invertebrate Statocyst Contain, Which Surrounds Movable Elements

question 37

Multiple Choice

What does an invertebrate statocyst contain, which surrounds movable elements, so that changes in body position move the latter and thus trigger an action potential?

• A)efferent neurons, which surround statoliths
• B)statoliths, which surround sensory hair cells
• C)otoliths, which surround sensory hair cells
• D)sensory hair cells, which surround statoliths

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Definitions:

Visual Analog Scale

A measurement instrument that assesses a characteristic or attitude that is believed to range across a continuum of values and cannot easily be directly measured.

Physically Restrained

The use of physical methods or devices to limit an individual's movement, often to prevent harm to themselves or others.

Delirium

An acute, often sudden confusion that can include alterations in consciousness, cognition, and perception, typically resulting from physical or mental illness.

Somatic Symptoms

Physical symptoms that are caused or exacerbated by mental factors such as stress and anxiety, without a clear physiological basis.