click below
click below
Normal Size Small Size show me how
Everything on test
everthing that will be on the chapter test
| Question | Answer |
|---|---|
| Anesthetic | Agent that causes absense of feeling or sensation. |
| Handicap | Condition that interferes with the ability to function noramlly. |
| Disability | Diminishes capacity to porform certain functions. |
| Concussion | Mild head injury. |
| Syncope | Medical term for fainting. |
| Aura | Experience felt preceding seizure or migraine. |
| Cerebral Edema | Accumulation of excessive fluid in the spaces of the brain. |
| Epilepsy | Brain disorder caused by exdessive neuron discharge. |
| Febrile Seizures | Disturbed electrical activity in the brain due to fever. |
| Vagus | 10th cranial nerve. |
| Oculomotor | 5th cranial nerve responsible for eye movement. |
| Sacral nerve | the 5 nerves found in the sacral region. |
| Intracranial Hemorrhage | medical term for hemorrhalgic stroke caused by aneurysms, broken blood vessels or venous rupture. |
| Glossopharyngeal | 9th crainial nerve supplying the tongue and throat. |
| Intervertebral | space un spinal column occupied by a disc. |
| Inguinal Node | lymphoid tussue of the groin. |
| Dura Mater | hard, outer layer of the meninges. |
| Impairment | diminishing of normal functions. |
| Astrocyte | star-shaped connective tissue cell of the nervous system. |
| Cognition | knowledge through thinking, learning and memory. |
| Cerebrospinal | pertaining to both the brian and spinal cord. |
| Corpus Callosum | nerve fibers that connect the two cerebral hemispheres. |
| Sulcus (sulcu) | groove found on the surface of the cerebral hemispheres. |
| Gyri (gyrus) | rounded elevation found on the surface of the cerebral hemispheres. |
| Cerebrum | major division of the brain divided into two hemispheres seperated by a fissure. |
| Efferent Neuron | nerve cell that sends signals away form brain and spinal cord. |
| Neuron | medical term for nerve cell. |
| Postical | condition following a stroke. |
| Tonic | state of muscular contraction. |
| ANS | carries signals to the glands, cardiac and smooth muscles; operateson a subconscious level outside our control and "has two subdivisions" (sympathetic division, parasympathetic division) |
| Sympathetic division | arouses body for action. |
| Parasympathetic division | calms the body |
| PNS | composed of a network of nerves outside the CNS and is subdivided into: (sensory division, motor division) |
| Sensory division | (afferent nerves): carries messages toward the brain and spinal cord from our sense organs (eyes, ears, etc.) |
| Motor division | (efferent nerves): carries messages away from brain and spinal cord to the muscles and organs. |
| Order of the regoins of the spinal cord | cervical, thoractic, lumbar, sacral. |
| Cervical | neck, shoulders, upper limbs, cervical spinal nerves. |
| Thoracic | thoracic cage, rib and vertebral colum movement, and back muscles. |
| Lumbar | hips, front of lower limbs. |
| Sacral | buttocks, genitalia, back of legs. |
| Alzhemer disease | is the most common form of dementia |
| Vascular dementia | the second most common form of dementia. |
| Confusion | is used to describe peopke who cannot process information normally. |
| Delirium | is the sudden onset of disorientation |
| Causes and treatments of dementia | reactions to medications, metabolic abnormalities, nutritional deficiencies, emotional problems, infections. |
| Synapse | junction between two nerve cells or nerve fiber. |
| Lumbar puncture | procedure used to obtain CSF. |
| Quadriplegia | paralysis of all four limbs. |
| Glioma | glial cell tumor. |
| the 4 lobes of each hemisphere are: | frontal, parietal, temporal, occipital. |
| What are the two types of brain matter | grey matter and white matter. |
| The functional regions of the brain are | thalamas, hypothalmus, basalnuclei, limbic system, brain stem. |
| where does the brain connect to the spinal cord? | brain stem |
| Hypothalamus | controls our sleep abbd wake cycles. |
| Cranial nerves | Twelve pairs of cranial nerves arise from the base of the brain.a cranial nerves are known by both names and roman numerals. |
| The V cranial nerve | Trigeminal nerve |
| what limbs are involved in a hemplegic condition? | one arm, one leg, on one side of the body. |
| what does ataxic mean? | poor since of balance and preception. |
| what are the 2 categories of seizures? | partial and generalized |
| what is the cronic disorder that is caused by the brain's inability to regulate sleep/wake cycles? | narcolepsy. |
| what is the disorder that is characterized buy mild personalty changes occuring between the ages of 30 and 50 | Huntingten disease |
| what is encephalitis? | inflammation in the brain. |
| what is the cerebral edema associated with? | stoke, toxins |
| Status epileptics | is a medical emergency |
| Cerebral palsy | is hereditary |
| what is the central nervous system comprised of? | brain, spinal cord |
| the peripheral nervous system divides into what 2 main categories? | motor and sensory |
| name the neurotransmitters found in thebrain | norepine, serotnin, dopomine. |
| Efferent neurons | conduct signals away from the brain or spinal cord. |
| The autonomic nervous system | operates at a conscious level. |
| what is a contusion? | a brain injury |
| what is a concussion? | mild head injury |
| what does TBI stand for? | traumatic brain injury |
| Chronic pain is pain lasting how long? | more than 3 months, must be doccumented. |
| what are NSAIDs | nonsteriodal anti-inflammatory drug |
| what cranial nerve is affected in Bell Palsy? | 7th cranial nerve. |
| what is the myelin sheath? | protective covering around the nerve fibers. |
| what is demyelination? | destruction or loss of nerve fiber "insulation" due to trauma or disease. |
| what condition is most common demyelination disorder? | Multiple Scierosis |
| what causes poliomyelitis? | polio virus |
| what causes shingles? | reactivation of chicken pox. |
| Olfactory | sensory nerves for smell |
| Optic nerves | sensory nerves for vision |
| oculomotor nerves | perdominantly motor nerves for ee movements and pupil size |
| Trochlear nerves | predominantly motor nerves for eye movement. |
| Trigeminal nerves | sensory amd motor nerves responsioble foe face, nose, and mouth sensations for chewing. |
| Abducens nerves | predominantly motor nerves responsible for eye movement. |
| Facial nerves | mixed nerves associated with taste (sensory), facial expression (motor), and production of tears and saliva (parasympathetic fibers of motor nerves.) |
| Vestibulocochlear (auditory) nerves | predominantly sensory nerves associated with hearing and balance. |