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Quiz von gina_evans0312, aktualisiert more than 1 year ago
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Erstellt von gina_evans0312
vor mehr als 10 Jahre
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Frage 1
Frage
What is contained in the grey matter of the vertebra?
Antworten
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Cell bodies
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Nerve cell processes
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CSF
Frage 2
Frage
What's found in the white matter of the vertebra?
Antworten
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Nerve cell processes
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Cell bodies
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CSF
Frage 3
Frage
What is the role of the nerve cell processes in the vertebra?
Antworten
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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
Frage 4
Frage
Define a nerve fibre
Antworten
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Axon and neurilemma
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Axon and cell body
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Dendrites and cell body
Frage 5
Frage
Define the neurilemma
Antworten
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Thin sheath around an axon
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This sheath around the dendrite
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Multinucleated cell body
Frage 6
Frage
What is the role of the epineureum?
Antworten
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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
Frage 7
Frage
What are held together in the fascicle of a nerve?
Antworten
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Nerve fibers
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Peripheral nerves
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Axons
Frage 8
Frage
What holds together the nerve fascicle?
Antworten
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Epineurium
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Perineurium
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Endoneurium
Frage 9
Frage
What's the difference between an efferent and an afferent nerve?
Antworten
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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
Frage 10
Frage
What is particular about the cranial nerve?
Antworten
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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
Frage 11
Frage
Where do spinal nerves carry signals to?
Antworten
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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
Frage 12
Frage
What is the role of the posterior rootlet?
Antworten
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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
Frage 13
Frage
What is the role of the anterior rootlet?
Antworten
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Carry motor neurons from the CNS to the target organ
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Carry motor neurons from the target organ to the CNS
Frage 14
Frage
Posterior ramus- what does it do?
Antworten
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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
Frage 15
Frage
What is the role of the anterior ramus?
Antworten
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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
Frage 16
Frage
What is a myotome?
Antworten
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A type of food
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Spanish for toast
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Unilateral area of muscle mass innervated a single spinal nerve
Frage 17
Frage
What is a dermatome? -_-
Antworten
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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
Frage 18
Frage
A collection of anterior rami for a limb is called...?
Antworten
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A plexus
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A spinal nerve
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A spinoud
Frage 19
Frage
What defines a general visceral fibre as opposed to a spinal nerve?
Antworten
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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)
Frage 20
Frage
General visceral afferent fibres are..
Antworten
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Sensory
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Motor
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Both
Frage 21
Frage
Where are parasympathetic fibres found in the CNS?
Antworten
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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
Frage 22
Frage
Where are sympathetic fibres found on the CNS?
Antworten
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T1-L2
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C5-T3
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T3-L2
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L3-C1
Frage 23
Frage
What tends to happen to the autonomic visceral fibres?
Antworten
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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
Frage 24
Frage
What is the difference between pre- and post- ganglionic neurons?
Antworten
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Pre are myelinated, post are not
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Post are myelinated, pre are not
Frage 25
Frage
Where are sympathetic ganglia found?
Antworten
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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
Frage 26
Frage
Where are parasympathetic ganglia found?
Antworten
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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
Frage 27
Frage
Which have a sharper pain sensation?
Antworten
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Visceral afferent fibres
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Sensory somatic neurons
Frage 28
Frage
Pain is triggered along a somatic nerve- describe the sensation
Antworten
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Sharp
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Dull
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Ill-defined
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Well localised pain
Frage 29
Frage
What is the cause of referred pain in visceral afferent fibres?
Antworten
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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
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