357749
Descrição
Quiz por gina_evans0312, atualizado more than 1 year ago
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Criado por gina_evans0312
aproximadamente 11 anos atrás
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Questão 1
Questão
Name the parts of the central nervous system
Responda
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Brain
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Spinal cord
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Autonomic gangia
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Sympthetic ganglia
Questão 2
Questão
What is the problem with damaging nerves?
Responda
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They cannot regenerate/divide
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They release neurotransmitters, which are toxic
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They become hyperactive, causing phantom pain
Questão 3
Questão
What is the role of the CNS?
Responda
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Integrate neural signals and co-ordinate them
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Generate neuronal signals
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Process neuronal signals
Questão 4
Questão
Name the 3 parts of a unipolar neuron, furthest from the synapse first
Responda
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Cell body
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Neuronal process
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Axial process
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Dendrites
Questão 5
Questão
What make up the Tight Junction of the Blood Brain Barrier?
Responda
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Endothelial cells
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Astrocytes
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Basement membrane
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Microglia
Questão 6
Questão
What type of drug must have specific transporters to pass the blood brain barrier?
Responda
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Hyrophobic
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Hydrophillic
Questão 7
Questão
What is the correct term for a collection of cell bodies in the CNS?
Responda
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Nucleus
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Grey matter
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Tract
Questão 8
Questão
In the CNS, what is the difference between Grey and White Matter?
Responda
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Grey Matter- Where nerve cell body White Matter- Where nerve fibres are found
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White Matter- Where nerve cell body Grey Matter- Where nerve fibres are found
Questão 9
Questão
Define 'Tract'
Responda
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A major bundle of nerve fibres
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A large collection of cell bodies
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A collection of sensory/motor neurons froma single organ
Questão 10
Questão
What is the general role of the brain stem?
Responda
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Sensory centre
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Emotional centre
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Vital functions
Questão 11
Questão
Name the three parts of the brain stem in ascending order
Responda
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Medulla oblongata
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Pons
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Midbrain
Questão 12
Questão
What is the role of cranial nerves?
Responda
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They supply neck & head with sensory neurones
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They supply neck & head with motor neurones
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They supply nec & head with sensory/motor neurones
Questão 13
Questão
What is found in the midbrain and what's its role?
Responda
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Substantia nigra
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Inferior nigra
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Release dopamine
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Release ACh
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Help motor movement
Questão 14
Questão
Define decussation
Responda
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The crossing over of tracts to form an X shape
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The crossing over of tracts to form an V shape
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The crossing over of tracts to form an U shape
Questão 15
Questão
Name the ascending and descending tracts that supply sensory & motor info to/from the brain
Responda
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Ascending- Spinothalamic Tract Descending- Corticospinal Tract
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Ascending-Corticospinal Tract Descending- Spinothalmic Tract
Questão 16
Questão
What is the role of the Reticular Activating System?
Responda
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Controls sensory input from eyes
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Controls levels of alertness
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Controls fine motor function
Questão 17
Questão
What is the likely result of damage to the RAS?
Responda
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Coma
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Blindness
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Difficulty speaking
Questão 18
Questão
What sense does not influence the RAS?
Responda
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Touch
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Taste
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Smell
Questão 19
Questão
What attaches the cerebellum to the brain stem?
Responda
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Cerebellar penducles
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Cerebellar callosum
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Cerebellar tubucles
Questão 20
Questão
Increase in RAS activity causes...
Responda
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Alertness
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Heightened senses
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Increased motor control
Questão 21
Questão
What is the main role of the cerebellum?
Responda
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Co-ordination of fine movement
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Co-ordination of gross movement
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Co-ordination of limb movement
Questão 22
Questão
What makes up the diencephalon?
Responda
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Pons
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Medulla Oblongata
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Midbrain
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Thalamus
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Hypothalamus
Questão 23
Questão
What is the role of the thalamus & hypothalamus?
Responda
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Thalamus- major relay centre for sensory impulses Hypothalamus- endocrine function
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Hypothalamus- major relay centre for sensory impulses Thalamus- endocrine function
Questão 24
Questão
What is a motor cortex and where is found?
Responda
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The cerebellum
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Cerebrum
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Initiates motor movement
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Receives signals from motor neuroens
Questão 25
Questão
What is the somatosensory cortex and where does it receive/send its signals?
Responda
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The whole body
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The limbs
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The abdomen
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Sensory imput (touch)
Questão 26
Questão
Where are association areas found?
Responda
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Every lobe
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Frontal lobr
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Pariatal lobe
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Occipital lobe
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Temporal lobe
Questão 27
Questão
What is the role of association areas?
Responda
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To associate pain with emotion
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To create/store memory
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To link sensory input to motor output
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To connect pain to memory
Questão 28
Questão
What separates the frontal and temporal lobes?
Responda
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Lateral suculus
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Temporal suculus
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Occipital suculus
Questão 29
Questão
Where is the auditory complex?
Responda
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Temporal lobe
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Parietal lobe
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Occipital lobe
Questão 30
Questão
Where is the visual cortex found?
Responda
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Occipital lobe
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Parietal lobe
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Temporal lobe
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Frontal lobe
Questão 31
Questão
What causes the characteristic 'brain folds'?
Responda
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Grey matter grows faster than white matter
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White matter grows faster than grey matter
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White matter grows on top of grey matter
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Grey matter grows on top of white matter
Questão 32
Questão
What are commisural tracts?
Responda
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Connect lobes of the cerebrum together
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Connect cerebellum to cerebrum
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Connect brain hemispheres together
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Connect brain stem to brain
Questão 33
Questão
What is the function of the Limbic System?
Responda
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Co-ordinating memory storage
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Emotional centre
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Co-ordination of motor movement
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