Term
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Definition
| BRAIN & SPINAL CORD. STRUCTURAL DIVISION |
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Term
| PERIPHERAL NERVOUS SYSTEM |
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Definition
| CRANIAL NERVES & SPINAL CORD. STRUCTURAL DIVISION |
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Term
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Definition
| CONTROLLED VOLUNTARILY. EFFECTORS ARE SKELETAL MUSCLE |
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Term
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Definition
| INVOLUNTARILY. EFFCTORS ARE SMOOTH MUSCLE, CARDIAC MUSCLE, & GLANDS |
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Term
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Definition
| PATHWAYS CONTAIN 2 MOTOR NEURONS. SPINAL CORD TO GANGLION, GANGLION TO EFFECTOR |
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Term
| SYMPATHETIC NERVOUS SYSTEM |
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Definition
| RESPONSE TO STRESS. FIGHT OR FLIGHT RESPONSE. STIMULATE, INCREASE, DIALATE |
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Term
| SYMPATHETIC NERVOUS SYSTEM |
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Definition
| RELEASE NEUROTRANSMITTER EPINEPHRINE & NOREPINEPHRINE TO THEIR EFFECTORS |
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Term
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Definition
| SENDS FIBERS MAINLY TO DIGESTIVE ORGANS |
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Term
| UPERIOR MESENTERIC GANGLION |
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Definition
| SENDS FIBERS TO LARGE & SMALL INTESTINES |
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Term
| INFERIOR MESENTERIC GANGLION |
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Definition
| SENDS FIBERS TO DISTAL LARGE INTESTINE, ORGANS OF URINARY, REPRODUCTIVE SYSTEMS |
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Term
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Definition
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Term
| PARASYMPATHETIC NERVOUS SYSTEM |
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Definition
| RELEASE NEUROTRANSMITTER ACETYLCHOLINE (ACH) |
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Term
| PARASYMPATHETIC NERVOUS SYSTEM |
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Definition
| FIBERS FROM CELL BODIES IN BRAINSTEM & LOWER PART OF SPINAL CORD EXTENDS TO AUTONOMIC GANGLIA NEAR OR WITHIN WALLS OF EFFECTOR ORGANS (TERMINAL GANGLIA). STIMULATE INVOLUNTARY TISSUES |
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Term
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Definition
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Term
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Definition
| FIBERS THAT CONDUCT IMPULSES TO THE CELL BODY. HIGHLY BRANCHED RECEPTORS |
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Term
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Definition
| FIBERS THAT CONDUCT IMPULSES AWAY FROM THE CELL BODY. TO ANOTHER NEURON, MUSCLE, OR GLAND |
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Term
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Definition
| SINGLE FIBER, MAY GIVE OFF BRANCHES, ENDING IS BRANCHED |
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Term
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Definition
| NERVOUS TISSUE COMPOSED OF MYELINATED FIBERS |
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Term
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Definition
| FATTY MATERIAL THAT INSULATES & PROTECTS SOME AXONS. SPEEDS CONDUCTION ALONG FIBERS |
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Term
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Definition
| PROTECTIVE CELLS THAT ATTACH TO CAPILLARIES TO HELP PROTECT THE BRAIN FROM HARMFUL SUBSTANCES |
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Term
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Definition
| PROTECTIVE CELLS THAT PRODUCE MYELIN LAYERS IN THE PNS |
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Term
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Definition
| SMALL SPACES BETWEEN THE INDIVIDUAL CELLS. |
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Term
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Definition
| ACTION POTENTIAL JUMPS NODE TO NODE |
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Term
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Definition
| SCHWANN CELLS'OUTERMOST MEMBRANE |
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Term
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Definition
| AFFERENT NEURONS. IMPULSE TOWARD CNS |
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Term
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Definition
| EFFERENT NEURONS. IMPULSE AWAY FROM CNS |
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
| PROTECT & NOURISH NERVOUS TISSUE |
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Term
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Definition
| SUPPORT NERVOUS TISSUE & BIND IT TO OTHER STRUCTURES |
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Term
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Definition
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Term
| EUROGLIAACT AS PHAGOCYTES TO REMOVE PATHOGENS & IMPURITIES |
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Definition
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Term
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Definition
| REGULATE THE COMPOSITION OF FLUIDS AROUND & BETWEEN CELLS |
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Term
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Definition
| PULL ACTIN STRANDS CLOSER TOGETHER |
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Term
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Definition
| MOVES TROPONIN AND TROPOMYYOSIN AWAY FROM BINDING SITES ON ACTIN FILAMENTS |
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Term
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Definition
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Term
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Definition
| SODIUM CHANNELS OPEN, SODIUM IONS (Na+) RUSHES IN, REGION OF POSITIVE CHARGE WITHIN |
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Term
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Definition
| POTASSIUM CHANNELS OPEN & POTASSIUM IONS (K+)EXIT, CHARGE IS BROUGHT BACK TO RESTING POTENTIAL |
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Term
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Definition
| POINT AT WHICH NERVE IMPULSES ARE TRANSFERED FROM ONE CELL TO ANOTHER |
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Term
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Definition
| TINY GAP BETWEEN PRESYNAPTIC & POSTSYNAPTIC CELL |
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Term
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Definition
| IN THE POSTSYNAPTIC CELL RESPOND (OR NOT) TO SPECIFIC NEUROTRANSMITTERS |
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Term
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Definition
| IN THE POSTSYNAPTIC CELL RESPOND (OR NOT) TO SPECIFIC NEUROTRANSMITTERS |
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Term
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Definition
| MUSCLE OR GLAND THAT RESPONDS TO A STIMULUS |
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Term
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Definition
| NEUROTRANSMITTER RELEASED AT SYNAPSE OF NEUROMUSCULAR JUNCTION |
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Term
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Definition
| POINT WHICH NERVE FIBER CONTACTS MUSCLE CELL |
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Term
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Definition
| MUSCLE CELL MEMBRANE THAT RECEIVES THE NEUROTRANSMITTER FROM THE NEURON |
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Term
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Definition
| SMOOTH MUSCLE, CARDIAC MUSCLE, ALSO IN CNS |
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Term
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Definition
| TWO PAIRS OF COLUMNS, DORSAL & VENTRAL HORNS, SURROUNDED BY A LARGER AREA OF WHITE MATTER |
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Term
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Definition
| BRIDGE OF GRAY MATTER THAT CONNECTS RIGHT & LEFT HORNS |
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Term
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Definition
| SMALL CHANNEL IN THE CENTER OF GRAY COMMISSURE. CONTAINS CEREBROSPINAL FLUID |
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Term
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Definition
| DIVIDES RIGHT & LEFT PORTIONS OF POSTERIOR WHITE MATTER |
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Term
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Definition
| SEPARATES RIGHT & LEFT PORTION OF ANTERIOR WHITE MATTER |
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Term
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Definition
| SENSORY AFFERENT IMPULSES ENTER THE SPINAL CORD, TRANSMITTED TOWARD THE BRAIN |
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Term
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Definition
| MOTOR EFFERENT IMPULSES TRAVELING FROM THE BRAIN |
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Term
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Definition
| COMPLETE PATHWAY THROUGH THE NERVOUS SYSTEM FROM STIMULUS TO RESPONSE |
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Term
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Definition
| RAPID AUTOMATIC RESPONSE INVOLVING VERY FEW NEURONS |
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Term
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Definition
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Term
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Definition
| COLLECTION OF NERVE CELL BODIES LOCATED OUTSIDE THE CNS |
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Term
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Definition
| SPINAL NERVES THAT FORM BRANCHES TO BODY PARTS |
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Term
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Definition
| NECK, BACK OF HEAD, DIAPHRAGM |
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Term
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Definition
| SHOULDER ARM, FOREARM, WRIST & HAND |
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Term
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Definition
| NERVES TO THE PELVIS & LEGS. LARGEST BRANCH IS SCIATIC NERVE |
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Term
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Definition
| SENSORY NEURONS FROM ALL OVER THE SKIN |
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Term
| CHOLINERGIC RECEPTORS BIND |
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Definition
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Term
| NICOTINIC RECEPTORS ARE ON |
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Definition
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Term
| MUSCARINIC RECEPTORS ARE ON |
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Definition
| CELLS OF PNS. Ach CAN EITHER STIMULATE OR INHIBIT RECEPTORS DEPENDING ON THE EFFECTOR ORGAN |
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Term
| WHICH DIVISION OF THE ANS HAS GANGLIA CLOSER TO THE EFFECTOR ORGAN |
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Definition
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