Which of the Following Animals Has the Least-Advanced Nerve Cord

question 25

Multiple Choice

Which of the following animals has the least-advanced nerve cord?

• A)human
• B)flatworm
• C)arthropod
• D)octopus

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Definitions:

Paranoid Schizophrenia

A subtype of schizophrenia characterized by intense delusions or auditory hallucinations relating to themes of persecution or grandiosity.

Delusional

A false belief held with strong conviction despite superior evidence to the contrary, often indicative of a psychological disorder.

DSM-5

The Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition, is an authoritative guide for diagnosing and classifying mental disorders.

Antisocial Personality Disorder

A mental disorder characterized by a long-term pattern of disregarding or violating the rights of others, often marked by deceit and manipulation.