In Addition to a Vertebral Column, All Vertebrates Have

question 35

Multiple Choice

In addition to a vertebral column, all vertebrates have

• A)a distinctive head or skull.
• B)an open circulatory system.
• C)gills.
• D)scales.

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Definitions:

Phobic Disorder

An anxiety disorder characterized by an extreme and irrational fear of an object, place, or situation that poses little to no actual danger.

Histrionic Personality Disorder

A psychological disorder characterized by a pattern of excessive emotionality and attention-seeking behaviors.

Obsessive Compulsive Disorder

A mental health disorder characterized by obsessive thoughts and compulsive actions, such as cleaning, checking, or hoarding.

Dependent Personality Disorder

A psychological condition marked by an excessive need to be taken care of, leading to submissive and clinging behavior.