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Nervous Syst
Terminology
Question | Answer |
---|---|
Largest section of the brain, controls consciousness,memory,sensations,emotions,vol. movement | Cerebrum |
Attaches the brain to the brainstem,controls muscle tone, movement,and balance | Cerebellum |
Lowest section of the brain,controls muscles respiration,heart rate,and blood pressure | Medulla Oblongata |
Relays nerve impulses to and from cerebral cortex | Thalamus |
Nerves that carry impulses toward the brain | Afferent Nerves |
Nerves that carry impulses away from the brain | Efferent Nerves |
Above or over the dura mater | Epidural |
Beneath or below the dura mater | Subdural |
Small space within the brain that is filled with fluid | Ventricle |
Extremely debilitating deterioration of a persons intellectual functioning | Alzheimer's Disease |
Pain in the head or headache | Cephalalgia |
Lack of muscle control and coordination (caused by lack of oxygen to the brain at birth) | Cerebral Palsy (CP) |
Presence of a clot in a blood vessel in part of the brain causing death | Cerebral Thrombosis |
Rupture of a cerebral blood vessel,decreasing blood flow to a portion of the brain (Stroke) | Cerebrovascular Accident (CVA) |
Injury to the brain that my involve loss of consciousness | Concussion |
Small hemorrhage or bruising of the brain | Contusion |
Irreversible deterioration of memory,judgment or other thought processes | Dementia |
Inflammation of the brain | Encephalitis |
Softening of brain tissue | Encephalomalacia |
Central Nervous System | CNS |
Peripheral Nervous System | PNS |
Fatty tissue that protects nerve impulses from transmitting in the wrong direction. | Myelin Sheath |
Protects the brain and spinal cord | CSF cerebrospinal fluid |
Three layers of connective tissue membranes that cover the brain and spinal fluid | Meninges |
Deep portion of the brain and contains relay centers for sensation | Diencephalon |
12 Cranial Nerves and 31 Spinal Nerves | Peripheral Nervous System |
Afferent(Sensory)Neurons and Motor(Efferent) Neurons | Somatic Nervous System (SNS |
Sympathetic;Fight or Flight & Parasypathetic; Rest and Digest | Autonomic Nervous System (ANS) |
Electrical impulses from the brain are recorded. | Electroencephalogram (EEG) |
Injury to the brain due to impact from an object | Concussion |
Abnormally deep sleep with no response to stimuli | Coma |
Bruising to the surface of the brain without penetration | Contusion |
Difficult speech | Dysphasia |
Loss of speech | Aphasia |
Difficult swallowing | Dysphagia |
Fainting | Syncope |
Sleepwalking | Somnamblism |
Sudden lapse into sleep | Narcolepsy |