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Nervous System

Name: _______________________________

Date: ____________________ Period: _____
Horizontales
System that control the actions and reactions of the body in response to stimuli from the environment
A collection of nerve cell extensions bundled together with blood vessels and connective tissue
Short, branched extensions of the cell body of a neuron
Consists of the Brain and Spinal Cord
Chemical signals that have been converted from electrical signals in a neuron
Actions that are done automatically within the body
Contains the Nucleus of a Nerve Cell
Connects brain to the spinal cord
What the C stands for in CNS
Body’s control command organ
Verticales
Impulses that are carried away from the cell body by extensions of the neuron
Largest part of the brain (think and problem solving) and most memories are stored, voluntary movements allows us to sense
Second largest part of the brain, processes information, body position, coordinates movement
Connects the CNS to the rest of the body
Structure that surrounds and protects the Spinal Cord
Bundles of nerves connecting messages from the PNS to the CNS
What the P stands for in PNS
Cells that move messages in a form of fast moving electrical energy
controls involuntary processes (blood pressure, body temperature, heart rate, breathing)