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CPC-NervousSystem
CPC Study - Nervous System
Question | Answer |
---|---|
The brain and spinal cord make up the: | Central Nervous System |
The cranial and spinal nerves make up the: | Peripheral Nervous System |
The PNS is divided into these two systems: | Autonomic and Somatic Nervous Systems |
The involuntary motor and sensory nerves of viscera make up the: | Autonomic Nervous System |
The motor and sensory nerves of skeletal muscles make up the: | Somatic Nervous System |
Primary cells of nervous system: | neurons |
Afferent Neurons | sensory cells |
Efferent Neurons | motor cells |
Interneurons | associational cells |
This part of a neuron receives signals: | dendrites |
This part of a neuron contains the nucleus: | cell body |
This part of a neuron carries signals from cell body: | axon |
This part of a neuron provides insulation around axon: | myelin sheath |
These are the secondary cells of the nervous system: | glia |
4 types of glia: | astrocytes, microglia, oligodendrocytes, ependymal |
These star-shaped glia transport water and salts between capillaries and neurons: | astrocytes |
These multiple-branching processes protect neurons from inflammation: | microglia |
These glia form the myelin sheath of a neuron: | oligodendrocytes |
These glia make up the lining membrane of brain and spinal cord where central spinal fluid circulates: | Ependymal |
The brain is made up of these 4 main parts: | brainstem, diencephalon, cerebellum, cerebrum |
The brainstem is made up of these 3 parts: | medulla oblongata, pons, midbrain |
This is the center of respiratory and cardiovascular systems: | medulla oblongata |
This contains the hypothalamus and thalamus: | diencephalon |
This controls the autonomic nervous system, body temperature, sleep, appetite and pituitary | hypothalamus |
This relays impulses to cerebral cortex for sensory system (pain) | thalamus |
This controls voluntary movement and balance: | cerebellum |
This is the largest part of the brain: | cerebrum |
This controls the mental processes, personality, sensory interpretation, movements and memory | cerebrum |
The lobes of the brain: | frontal, parietal, temporal, occipital, insular |
How many vertebrae are there? | 33 |
Name the 5 divisions of the vertebral column and the number of vertebrae in each: | 7 cervical, 12 thoracic, 5 lumbar, 5 sacrum (fused in adults), 4 coccygeal (fused in adults) |
3 layers of meninges: | dura mater (external), arachnoid mater, pia mater (internal) |
What is the primary function of the meninges? | to protect the central nervous system |
Types of nerves in the PNS and pairs of nerves in each: | 12 pairs of cranial nerves, 31 pairs of spinal nerves |
Divisions of Autonomic Nervous System: | sympathetic system, parasympathetic system |
This system functions in fight or flight: | sympathetic system |
This system functions to restore and conserve energy: | parasympathetic system |
Craniectomy | permanent, partial removal of skull |
Craniotomy | opening of the skull |
Discectomy | removal of vertebral disc |
Laminectomy | surgical excision of posterior arch of vertebra - includes spinal process |
Electroencephalography | recording of the electric currents of the brain by means of electrodes attached to the scalp |
Shunt | artificial passage |
Sensory or motor nerve: | somatic nerve |
This type of nerve controls automatic body function: | sympathetic nerve |
Trephination | surgical removal of a disk of bone (Burr hole) |
This is the most common type of dementia: | Alzheimer's Disease |
Vascular dementia is a result of: | brain infarctions (vascular occlusion resulting in loss of brain function) |
What behavior is Nutritional Degenerative Disease associated with? | alcoholism |
What is the common name for Amyotrophic Lateral Sclerosis? | Lou Gehrig's Disease |
This disease is a deterioration of neurons of spinal cord and brain, resulting in atrophy of muscles and loss of motor skills and is usually fatal in 2 to 5 years: | Amyotrophic Lateral Sclerosis |
This is an inherited progressive atrophy of cerebrum: | Huntington's Disease (Chorea) |
This disease is caused by a genetic defect of chromosome 4, is incurable and it's primary symptoms are restlessness, rapid, jerky movements in arm and face, rigidity: | Huntington's Disease |
A disorder of the brain caused by a decreased secretion of dopamine: | Parkinson's Disease |
This is the demyelination of CNS - replaced by sclerotic tissue: | Multiple Sclerosis |
Autoimmune neuromuscular condition where antibodies block neurotransmission to muscle cells causing muscle weakness: | Myasthenia Gravis |
What does Tourette Syndrome begin with? | twitching eyelids and facial muscles |
This contagious viral disease causes paralysis and respiratory failure: | Poliomyelitis |
PPS is also known as Postpolio Syndrome and also: | Postpoliomyelitis neuromuscular atrophy |
3 other names for Guillain-Barre Syndrome: | idiopathic polyneuritis, acute inflammatory polyneuropathy, Landry's ascending paralysis |
List 12 Dementias: | Alzheimer's Disease, vascular dementia, nutritional degenerative disease, ALS, Huntington's Disease, Parkinson's Disease, MS, MG, Tourette Syndrome, Poliomyelitis, PPS, Guillain-Barre Syndrome |
List 2 Congenital Neurologic Disorders: | Hydrocephalus, Spina Bifida |
This is excessive amounts of cerebrospinal fluid circulating in ventricles of brain: | Hydrocephalus |
Birth defect which causes incomplete development of spinal cord and its coverings: | Spina Bifida |
2 Types of Spina Bifida: | Spina Bifida Occulta (no protrusion through defect), Spina Bifida Manifesta (includes myelomeningocele and meningocele) |
What is Myelomeningocele? | meninges and spinal cord protrude through defect (spina bifida cystica) |
What is Meningocele? | meninges herniated through defect |
symptoms of this mental disorder include delusions of persecution or grandeur, disorganized thought, repetitive behaviors, loss of emotions, hallucinations: | Schizophrenia |
Name 6 Vascular Disorders of the CNS: | transient ischemic attack, cerebrovascular accident, aneurysm, encephalitis, Reye's Syndrome, brain abscess |
A temporary reduction of blood flow to brain producing strokelike symptoms but no lasting damage: | transient ischemic attack |
This is an infarction of brain due to lack of blood/oxygen flow: | CVA (Stroke) |
3 causes of a stroke: | atherosclerotic disease (thrombus), embolus, hemorrhage (arterial aneurysm) |
A stroke resulting in high ICP, widespread damage and possibly death is caused by: | hemorrhage |
3 underlying conditions treated after a stroke: | hypertension, atherosclerosis, thrombus |
What is a cerebral aneurysm? | dilation of an artery |
This is an (often viral) infection of parenchymal tissue of brain or spinal cord: | encephalitis |
4 types of encephalitis | Herpes simplex, Lyme disease, West Nile fever, Western equine |
This disease causes fatty liver and severe encephalopathy: | Reye's Syndrome |
What is a brain abscess? | localized infection or necrosis of brain tissue |
Another name for partial seizures? | focal seizures |
Another name for absence seizures? | petit mal |
This type of general seizure is also known as a gran mal seizure or an ictal event: | tonic-clonic |
4 locations of hematomas associated with head injury: | epidural, subdural, subarachnoid, intracerebral |
5 classifications of vertebra injuries: | simple, compression, comminuted, dislocation, flexion |
4 types of gliomas: | glioblastoma, oligodendrocytoma, ependymoma, astrocytoma |
Glioblastoma | malignant tumor located deep in the white matter of cerebral hemispheres |
Oligodendrocytoma | malignant tumor located in frontal lobes of brain |
Ependymoma | malignant tumor located in ventricles and is most common in children |
Astrocytoma | invasive but slow-growing malignant tumor in brain and spinal cord |
4 types of pineal tumors: | germ cell tumor, pineocytoma, teratoma, germinoma |
Where is an angioma usually located? | posterior cerebral hemispheres |
Where is a hemangioblastoma located? | cerebellum |
Where is a medulloblastoma located? | posterior cerebellar vermis (fourth ventricle roof) |
Where does a meningioma originate? | arachnoid |
What type of tumor is a macroadenoma? | pituitary tumor |
Neurilemmomas are most commonly found on this cranial nerve: | VIII |
Where does an intramedullary spinal cord tumor originate? | neural tissue |
Where does an extramedullary spinal cord tumor originate? | outside the spinal cord |
The 2 most common types of primary extramedullary tumors: | meningioma, neurofibroma |
This gland is located at the base of the brain in a depression in the the skull: | pituitary gland |
Left side of the body is controlled by: | right cerebrum |
Right side of the body is controlled by: | left cerebrum |
Cranial Nerve I controls: | smell |
Cranial Nerve II controls: | sight |
Cranial Nerves III, IV, VI control: | eye movement |
Cranial Nerve V controls: | chewing |
Cranial Nerve VII controls: | facial expression |
Cranial Nerve VIII controls: | hearing |
Cranial Nerve IX, (with help from X) controls: | taste |
Cranial Nerve X controls: | voice |
Cranial Nerve XI controls: | head movement |
Cranial Nerve XII controls: | tongue |