Quiz
The PNS
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Perguntas do quiz (29)
1What is contained in the grey matter of the vertebra?
- ACell bodies
- BNerve cell processes
- CCSF
2What's found in the white matter of the vertebra?
- ANerve cell processes
- BCell bodies
- CCSF
3What is the role of the nerve cell processes in the vertebra?
- ACarry information to the brain/other parts of the spinal cord
- BAttach nerve cells to vertebra
- CGeneration of cerebro spinal fluid
4Define a nerve fibre
- AAxon and neurilemma
- BAxon and cell body
- CDendrites and cell body
5Define the neurilemma
- AThin sheath around an axon
- BThis sheath around the dendrite
- CMultinucleated cell body
6What is the role of the epineureum?
- ATo hold the fascicles together to form a nerve fibre
- BTo hold the fascicles together to form a nerve
- CTo hold the fascicles together to form a peripheral nerve
7What are held together in the fascicle of a nerve?
- ANerve fibers
- BPeripheral nerves
- CAxons
8What holds together the nerve fascicle?
- AEpineurium
- BPerineurium
- CEndoneurium
9What's the difference between an efferent and an afferent nerve?
- AAfferent nerves carry signals from the target organ to the CNS
Efferent nerves carry signals away from the CSN to the target organ - BEfferent nerves carry signals from the target organ to the CNS
Afferent nerves carry signals away from the CSN to the target organ
- AAfferent nerves carry signals from the target organ to the CNS
10What is particular about the cranial nerve?
- AThey carry signals from the brain to the head
- BThey are only found in the midbrain of the brain stem
- CThey allow conscious control of brain function
11Where do spinal nerves carry signals to?
- AFrom the CNS to the rest of body
- BUp and down the spinal cord
- CFrom the body to the spine
12What is the role of the posterior rootlet?
- AThey carry sensory nerves to the CNS from the target organ
- BThey carry motor neurons from the target organ to the CNS
- CThey supply the back of the body with motor nerves
13What is the role of the anterior rootlet?
- ACarry motor neurons from the CNS to the target organ
- BCarry motor neurons from the target organ to the CNS
14Posterior ramus- what does it do?
- ASupplies posterior trunk with nerves
- BSupplies posterior trunk with motor neurons
- CSupplies posterior trunk sensory nerves
15What is the role of the anterior ramus?
- ASupplies anterior trunk with nerves
- BSupplies upper limbs with motor nerves
- CSupplies limbs with nerves
- DSupplies lower limbs with motor nerves
16What is a myotome?
- AA type of food
- BSpanish for toast
- CUnilateral area of muscle mass innervated a single spinal nerve
17What is a dermatome? -_-
- AUnilateral area of skin innervated by a single spinal nerve
- BAct in limbs as they don't have a posterior ramus
- CAct in limbs as they don't have an anterior ramus
18A collection of anterior rami for a limb is called...?
- AA plexus
- BA spinal nerve
- CA spinoud
19What defines a general visceral fibre as opposed to a spinal nerve?
- AThey're from the autonomic system
- BThey form multiple ganglia before reaching the target organ
- CThey decussate multiple times (more than necessary)
20General visceral afferent fibres are..
- ASensory
- BMotor
- CBoth
21Where are parasympathetic fibres found in the CNS?
- ABrain stem- Cell bodies III, VII, IX and X
- BBrain stem- Cell bodies III, VII, and X
- CBrain stem- Cell bodies VII and X
- DS2-S4
- ES3-S5
22Where are sympathetic fibres found on the CNS?
- AT1-L2
- BC5-T3
- CT3-L2
- DL3-C1
23What tends to happen to the autonomic visceral fibres?
- AThey tend to join the spinal nerve
- BThey tend to dissercate with the spinal nerve
- CThey branch rapidly inside the limbs
24What is the difference between pre- and post- ganglionic neurons?
- APre are myelinated, post are not
- BPost are myelinated, pre are not
25Where are sympathetic ganglia found?
- AClose to the spinal cord
- BClose to the target organ
- CUsually above/below the thoracic region
- DRarely above/below the thoracic region
26Where are parasympathetic ganglia found?
- AAway from the spinal cord
- BTowards the spinal cord
- CNot always part of the spinal nerve
- DAlways part of the spinal nerve
- ENuclei are found in the cranosacral region
27Which have a sharper pain sensation?
- AVisceral afferent fibres
- BSensory somatic neurons
28Pain is triggered along a somatic nerve- describe the sensation
- ASharp
- BDull
- CIll-defined
- DWell localised pain
29What is the cause of referred pain in visceral afferent fibres?
- AVisceral fibres reference back to the spinal cord, and the nerve bodies can become confused as they serve separate areas
- BVisceral fibres reference back to the spinal cord, and the nerve fibres can become confused as they serve separate areas
Informações
- Descrição
- Haematology and Anatomy (Nervous System) Quiz sobre The PNS, criado por gina_evans0312 em 14-11-2013.
- Autor
- gina_evans0312
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- English
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