The Radial Symmetry of Adult Echinoderms Could Best Be Described

question 42

Multiple Choice

The radial symmetry of adult echinoderms could best be described as ________.

• A)biradial
• B)triradial
• C)quadriradial
• D)pentaradial

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Definitions:

Cervical Spine

The uppermost section of the spinal column, comprising the first seven vertebrae located in the neck area.

Frontal Lobes

The regions of the brain located at the front of each cerebral hemisphere, responsible for higher cognitive functions, such as reasoning, problem solving, and planning.

Schizophrenia

A long-term mental disorder characterized by a breakdown in the relation between thought, emotion, and behavior, leading to faulty perception and inappropriate actions.

Pessimistic Explanatory Style

A tendency to interpret and explain negative events as being widespread, persistent, and internally caused, often associated with increased risk for depression and anxiety.