Questão 1
Questão
What is contained in the grey matter of the vertebra?
Responda
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Cell bodies
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Nerve cell processes
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CSF
Questão 2
Questão
What's found in the white matter of the vertebra?
Responda
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Nerve cell processes
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Cell bodies
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CSF
Questão 3
Questão
What is the role of the nerve cell processes in the vertebra?
Responda
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Carry information to the brain/other parts of the spinal cord
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Attach nerve cells to vertebra
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Generation of cerebro spinal fluid
Questão 4
Questão
Define a nerve fibre
Responda
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Axon and neurilemma
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Axon and cell body
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Dendrites and cell body
Questão 5
Questão
Define the neurilemma
Questão 6
Questão
What is the role of the epineureum?
Responda
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To hold the fascicles together to form a nerve fibre
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To hold the fascicles together to form a nerve
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To hold the fascicles together to form a peripheral nerve
Questão 7
Questão
What are held together in the fascicle of a nerve?
Responda
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Nerve fibers
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Peripheral nerves
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Axons
Questão 8
Questão
What holds together the nerve fascicle?
Responda
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Epineurium
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Perineurium
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Endoneurium
Questão 9
Questão
What's the difference between an efferent and an afferent nerve?
Responda
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Afferent nerves carry signals from the target organ to the CNS
Efferent nerves carry signals away from the CSN to the target organ
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Efferent nerves carry signals from the target organ to the CNS
Afferent nerves carry signals away from the CSN to the target organ
Questão 10
Questão
What is particular about the cranial nerve?
Responda
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They carry signals from the brain to the head
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They are only found in the midbrain of the brain stem
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They allow conscious control of brain function
Questão 11
Questão
Where do spinal nerves carry signals to?
Responda
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From the CNS to the rest of body
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Up and down the spinal cord
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From the body to the spine
Questão 12
Questão
What is the role of the posterior rootlet?
Responda
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They carry sensory nerves to the CNS from the target organ
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They carry motor neurons from the target organ to the CNS
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They supply the back of the body with motor nerves
Questão 13
Questão
What is the role of the anterior rootlet?
Questão 14
Questão
Posterior ramus- what does it do?
Responda
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Supplies posterior trunk with nerves
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Supplies posterior trunk with motor neurons
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Supplies posterior trunk sensory nerves
Questão 15
Questão
What is the role of the anterior ramus?
Responda
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Supplies anterior trunk with nerves
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Supplies upper limbs with motor nerves
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Supplies limbs with nerves
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Supplies lower limbs with motor nerves
Questão 16
Questão
What is a myotome?
Questão 17
Questão
What is a dermatome? -_-
Responda
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Unilateral area of skin innervated by a single spinal nerve
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Act in limbs as they don't have a posterior ramus
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Act in limbs as they don't have an anterior ramus
Questão 18
Questão
A collection of anterior rami for a limb is called...?
Responda
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A plexus
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A spinal nerve
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A spinoud
Questão 19
Questão
What defines a general visceral fibre as opposed to a spinal nerve?
Responda
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They're from the autonomic system
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They form multiple ganglia before reaching the target organ
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They decussate multiple times (more than necessary)
Questão 20
Questão
General visceral afferent fibres are..
Questão 21
Questão
Where are parasympathetic fibres found in the CNS?
Responda
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Brain stem- Cell bodies III, VII, IX and X
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Brain stem- Cell bodies III, VII, and X
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Brain stem- Cell bodies VII and X
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S2-S4
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S3-S5
Questão 22
Questão
Where are sympathetic fibres found on the CNS?
Questão 23
Questão
What tends to happen to the autonomic visceral fibres?
Responda
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They tend to join the spinal nerve
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They tend to dissercate with the spinal nerve
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They branch rapidly inside the limbs
Questão 24
Questão
What is the difference between pre- and post- ganglionic neurons?
Responda
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Pre are myelinated, post are not
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Post are myelinated, pre are not
Questão 25
Questão
Where are sympathetic ganglia found?
Responda
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Close to the spinal cord
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Close to the target organ
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Usually above/below the thoracic region
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Rarely above/below the thoracic region
Questão 26
Questão
Where are parasympathetic ganglia found?
Responda
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Away from the spinal cord
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Towards the spinal cord
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Not always part of the spinal nerve
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Always part of the spinal nerve
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Nuclei are found in the cranosacral region
Questão 27
Questão
Which have a sharper pain sensation?
Responda
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Visceral afferent fibres
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Sensory somatic neurons
Questão 28
Questão
Pain is triggered along a somatic nerve- describe the sensation
Responda
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Sharp
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Dull
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Ill-defined
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Well localised pain
Questão 29
Questão
What is the cause of referred pain in visceral afferent fibres?
Responda
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Visceral fibres reference back to the spinal cord, and the nerve bodies can become confused as they serve separate areas
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Visceral fibres reference back to the spinal cord, and the nerve fibres can become confused as they serve separate areas