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Nervous System
Term | Definition |
---|---|
DENDRITES | FIBERS THAT RECEIVE MESSAGES FROM OTHER NEURONS |
SPINAL CORD | COLUMN OF NERVES FROM THE BRAIN TO THE TAILBONE |
REFLEX | A REACTION TO A STIMULUS (SUCH AS HEAT OR PAIN) |
CENTRAL NERVOUS SYSTEM | CONSISTS OF THE BRAIN AND THE SPINAL CORD. RECEIVES AND SENDS MESSAGES TO NERVES AND NEURONS. |
CEREBELLUM | PART OF THE BRAIN THAT CONTROLS FINE MOTOR SKILLS AND BALANCE |
CELL BODY | PART OF THE NEURON WITH THE NUCLEUS |
PARIETAL LOBE | PART OF THE BRAIN THAT DEALS WITH LANGUAGE AND SENSES |
NEURON | NERVE CELL |
SENSORY NERVES | NERVES THAT GATHER INFORMATION FROM INSIDE AND OUTSIDE THE BODY AND TRANSMIT IT TO THE CENTRAL NERVOUS SYSTEM |
CEREBRUM | LARGEST PART OF THE BRAIN. CARRIES OUT PROCESSES, SUCH AS SPEECH, LANGUAGE, EMOTIONS, AND REASONING |
NEUROTRANSMITTERS | CHEMICALS THAT SEND MESSAGES ACROSS THE SYNAPSE |
FRONTAL LOBE | PART OF THE BRAIN THAT CONTROLS PROBLEM SOLVING AND SPEECH |
OCCIPITAL LOBE | PART OF THE BRAIN THAT CONTROLS SIGHT |
NERVES | BUNDLES OF NEURONS THAT EXTEND FROM THE BRAIN AND SPINAL CORD TO OTHER PARTS OF THE BODY |
MOTOR NERVES | NERVES THAT CARRY MESSAGES FROM THE BRAIN TO THE BODY IN RESPONSE TO A STIMULUS |
PERIPHERAL NERVOUS SYSTEM | NERVES THAT BRANCH AWAY FROM THE SPINAL CORD. INCLUDES SOMATIC AND AUTONOMIC NERVOUS SYSTEMS |
SYNAPSE | THE GAP BETWEEN NEURONS |
TEMPORAL LOBE | PART OF THE BRAIN RESPONSIBLE FOR HEARING AND LONG TERM MEMORY |
AXON | FIBERS THAT SEND MESSAGES AWAY FROM THE CELL BODY TO OTHER NEURONS |
SOMATIC NERVOUS SYSTEM | RESPONSIBLE FOR VOLUNTARY ACTIONS (WALKING) |
AUTONOMIC NERVOUS SYSTEM | CONTROLS INVOLUNTARY ACTIONS (HEARTBEAT) |
BRAIN STEM | PART OF THE BRAIN THAT CONTROLS BASIC FUNCTIONS SUCH AS BREATHING AND HEARTBEAT |