Invertebrates Such as the Flatworm Have Groups of Neurons with a Common

question 12

Multiple Choice

Invertebrates such as the flatworm have groups of neurons with a common function. What is the name of these nerve clusters?

• A) the spine
• B) the brain
• C) nerve cords
• D) ganglia

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Definitions:

Word Salad

A disorganized speech pattern reflecting severe disconnection in thought, often seen in psychiatric conditions like schizophrenia, where words are jumbled without logical connection.

Dopamine Receptors

Proteins located on the surface of neurons that bind to dopamine and transmit its signal inside the cell, influencing mood, motivation, and pleasure.

Norepinephrine

A neurotransmitter involved in arousal and alertness, as well as in the stress response.

Positive Symptoms

Features of psychotic conditions characterized by the presence of unusual perceptions, thoughts, or behaviors not normally experienced by individuals.