A Simple Nervous System

question 71

Multiple Choice

A simple nervous system

• A) must include chemical senses, mechanoreception, and vision.
• B) includes a minimum of 12 effector neurons.
• C) has information flow in only one direction: toward an integrating center.
• D) has information flow in only one direction: away from an integrating center.
• E) includes sensory information, an integrating center, and effectors.