Small Structures Used for Removing Debris from the Surface of Sea

question 129

Multiple Choice

Small structures used for removing debris from the surface of sea stars are:

• A) madreporites.
• B) spines.
• C) tubercles.
• D) pedicellariae.
• E) the dermal gills.

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Definitions:

Lysergic Acid Diethylamide

Lysergic Acid Diethylamide, commonly known as LSD, is a powerful hallucinogenic drug that alters perception, mood, and various cognitive processes.

Hallucinogen

A class of drugs known to cause profound alterations in perception, thought, and mood, leading to experiences of non-existent stimuli.

PCP

A dissociative drug formally known as phencyclidine, which can lead to hallucinations and altered perceptions of reality.

Mind-Body Problem

A philosophical debate concerning the relationship between the mind and the physical body, and whether mental states are distinct from physical states.