Which One of the Following Terms Applies to the Phylum

question 36

Multiple Choice

Which one of the following terms applies to the phylum Platyhelminthes?

• A)spiral cleavage
• B)protostome
• C)diploblastic
• D)acoelomate
• E)radial symmetry

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Definitions:

Raw Sensations

Relates to the basic, immediate experiences that arise from stimuli affecting sensory receptors, before undergoing significant mental processing.

Sense of Smell

A sensory system allowing for the perception of odors through the detection of chemical molecules in the air.

Physical Harm

Injury or damage inflicted on a person's body, potentially resulting in pain or impairment.

Gate-Control Theory

A theory suggesting that the spinal cord contains a neurological "gate" that either blocks or allows pain signals to continue on to the brain.