Quiz
Neurophysiology Lectures 1-3
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Questions in this quiz (39)
1In the division of the Peripheral nervous system, both Afferent and efferent contain voluntary and involuntary divisions. What is the correct division of the peripheral nervous system
- ASensory/afferent contains visceral and somatic sensory division where Motor/efferent contains visceral (voluntary) and somatic/autonomic (involuntary) divisions
- BSensory/efferent contains visceral and somatic sensory division where Motor/afferent contains visceral (voluntary) and somatic/autonomic (involuntary) divisions
- CSensory/afferent contains visceral and somatic sensory division where Motor/efferent contains visceral/autonomic (voluntary) and somatic (involuntary) divisions
- DSensory/afferent contains visceral and somatic sensory division where Motor/efferent contains visceral/autonomic (involuntary) and somatic (voluntary) divisions
- ESensory/efferent contains visceral and somatic sensory division where Motor/afferent contains visceral/autonomic (involuntary) and somatic (voluntary) divisions
2Injury to a Neuron will result in...
- Aregeneration of the neuron
- Bneuronal death and permanent change to the structure and function of the affected area
- Ctemporary change to the structure and functions of the affected areas
- Dinability to form synaptic junctions
3Which of the following is incorrect about the neuron composition?
- AThe axon hillock is also termed the trigger zone and is where the action potential begins
- BThe internodes enhance the speed of information transfer on neurons bigger than 1 micrometer in diameter
- CThe node of ranvier is the gaps in the myelin sheath where an action potential takes place
- DThe soma is the information receiving area of the cell membrane
- Ethe presynaptic terminal is located at the end of the axon and transmits information into the synaptic cleft
4Which of the glia cells is a modified plasma membrane in the central nervous system?
- ASchwann cells
- BOligodendrocytes
- CAstrocytes
- DEpendymal cells
- Emicroglial cells
5When comparing Neuroglia cells to Neurons, which is an important factor of the Neuroglia cell
- AThey have the capacity to divide
- Bonce they reach maturity they can regenerate but it is very difficult
- Cinjury to a neuroglia cell is permanent
- DThey produce action potentials
- Ethey contain axons and dendrites
6Which glia cell recruits astrocytes to damaged areas, and help destroy unnecessary synapses?
- Amicroglial cells
- Bastrocytes
- Coligodendrocytes
- Dependymal cells
- Eschwann cells
7What is not a function of an astrocyte?
- Aforms the outer and inner glial limiting membranes of the CNS
- Breleases neurotrophic factors important for neuronal survival
- Chelps elongate axons and dendrites
- Dparticipates in the repair process following tissue injury
- Emaintains a neurons working environment by controlling the concentration of important ions
- Fprovides metabolic support
- Ghelps with neuron communication
- Hreleases nitric oxide to prevent viral replication
8Ependymal glial cells are involved in creating cerebrospinal fluid and are located...
- Athe choroid plexus of all 4 ventricles
- BThe choroid plexus in the 1st and 2nd ventricles of the medulla oblongata
- CThe choroid plexus in the 4th ventricle of the pons
- DThe choroid plexus in the 4th ventricle of the medulla oblongata
- EThe choroid plexus in the 3rd ventricles of the medulla oblongata
- FThe choroid plexus of the 3rd ventricle of the pons
9What is the name of the glial cell in the peripheral nervous system
- ANeurolemmocyte
- Bmicroglial cell
- Coligodendrocyte
- Dependymal cell
10What is the action of Astrocytes on potassium channels?
- Aastrocytes open potassium channels and allow for the repolarization of the neuron
- Bastrocytes have no effect on potassium channels only sodium channels
- Castrocytes redirect where the potassium goes during depolarization by exchanging ions with neighboring cells
- Dastrocytes direct potassium into the neuron to allow for depolarization of the neuron and block sodium channels from opening
11What specific part of the nervous system provides information about body position, touch, pressure, pain, and temperature?
- Avisceral sensory division of the PNS
- BSomatic sensory division of the PNS
- CVisceral motor division of the PNS
- Dsomatic motor division of the PNS
- EVisceral sensory division of the CNS
- FSomatic sensory division of the CNS
- GVisceral motor division of the CNS
- Hsomatic motor division of the CNS
12What functional area of the brain is important for conscious experiences of sensation and initiation of voluntary movement?
- ATelencephalon
- BCerebellum
- CThalamus
- DHypothalamus
- EBrainstem
13The Cerebrum contains a right and left hemisphere that is composed of bilateral structures except for...
- Acerebral cortex
- Bwhite matter
- Cbasal nuclei
- Dcorpus callosum
14What functional area of the cerebral cortex is responsible for learning and intelligent behavior
- APrimary cortical sensory area
- Bpromoter frontal cortex
- Csupplementary motor cortex
- Dassociation areas
- EWhite matter
- Fvestibular area
15If an animal has damage to neurons located cranially to the decussation in the thalamus this would affect what side?
- Acontralateral side
- Bipsilateral side
- Cleft side
- Dright side
- Ecranial side
- Fcaudal side
16What portion of the brain contains a large amount of inhibitory output and helps suppress less appropriate competing patterns.
- Acorpus callosum
- Bcerebral cortex
- Ctelencephalon
- DBasal nuclei
- EThalamus
- Fhypothalamus
17What happens if the cerebellum is damaged?
- Aloss of spatial accuracy and smooth execution of movements and equilibrium
- BParkinson's diseases
- Cthe inability for the left and right hemispheres t to communicate and work as a functional unit
- Dinability to store memory
18what is the name for the crossing over that occurs in the Thalamus?
- ARelaying nucleus
- Bcerebral gateway
- Cdecussation
- Dintegration station
19What are the borders of the limbic system
- Acerebellum, thalamus
- Bcerebrum, cerebellum
- CHypothalamus, thalamus
- Dcerebrum, thalamus
20What is not a coordinated function of the hypothalamus?
- AHeart rate
- Bblood pressure
- Ctemperature
- Dwater balance
- Efood intake
- Fcircadian rhythm
- Ggonadal function
- Hemotions
- Ibreathing
21What portion of the brainstem provides a pathway for nerve fibers to relay sensory information between the cerebellum and the cerebral cortex
- Amedulla oblongata
- Bpons
- Cmidbrain
22What is also called the Extrapyramidal tract?
- Acerebral cortex
- Bpons
- Cmidbrain
- Dbrainstem UMN pathways
23The dorsal root contains_____ neurons and the ventral root contains ______ neurons.
- Aperipheral; central
- Bpseudo-unipolar; sensory
- Csensory; motor
- Dmotor; sensory
- Esensory; pseudo-unipolar
- Fcentral; peripheral
24After entering the cord, the sensory signal will travel to higher levels of the cord and cause a reflex on the effector organ.
- ATrue
- BFalse
25In the motor division of the Peripheral nervous system what type of nerve is the exception to a lower motor neuron.
- AIntermediate nerve
- Bcranial nerve
- Cspinal nerve
- Dsensory nerve
- Epost-ganglionic autonomic motor nerve
26Which is not a type of sensory receptor?
- Aneurons
- Bfree nerve endings
- Ccomplex receptors
- Dspecial senses receptors
- Especific ganglionic receptors
- Fall of the above are types of sensory receptors
27What type of sensory neuron synapses with the relay nucleus and undergoes the crossing over event.
- APrimary neurons found in the PNS
- BSecondary neurons found in the PNS
- CTertiary neurons found in the PNS
- DPrimary neurons found in the CNS
- ESecondary neurons found in the CNS
- FTertiary neurons found in the CNS
28Found in the CNS the [blank_start]Third[blank_end] order neurons conduct impulses from the thalamus to primary somatosensory cortex
- AThird
29___________ is a connective tissue layer that surrounds a bundle of nerve fibers called _______.
- Aendoneurium; nerve fibers
- Bendoneurium; peripheral nerves
- Cperineurium; peripheral nerves
- Dperineurium; fascicle
- Eepineurium; nerve fibers
- Fepineurium; peripheral nerves
30A canine spinal cord has __ cervical, __ thoracic, __ lumbar, ___ sacral and about ___ caudal spinal nerves.
- A8,13,8,5,5
- B7,12,7,5,5,
- C8,13,8,3,5
- D8,13,7,3,5
- E7,12,6,5,3
31Spinal nerve C1 exits the vertebral canal via __________ where all others exit via ________.
- Aintervertebral foramen; intervertebral foramen
- Blateral vertebral foramen; intervertebral foramen
- Cmedial vertebral foramen; intervertebral foramen
- Dlateral vertebral foramen; medial vertebral foramen
- Emedial vertebral foramen; lateral vertebral foramen
- Fintervertebral foramen; lateral vertebral foramen
- Gintervertebral foramen; medial vertebral foramen
32The caudal intumescence innervates the____________________________.
- Acranial and proximal muscles of the limb
- Bcranial and proximal muscles of the thorax
- Cdistal and caudal muscles of the limb
- Ddistal and cranial muscles of the limb
- Eproximal and caudal muscles of the limb
33Select all that apply (4): A spinal nerve is composed of:
- Asensory/dorsal root
- Bmotor/ventral root
- Cmain trunk
- Dperipheral branches
- Emotor/dorsal root
- Fsensory/ventral root
34The sympathetic nervous system forms a sympathetic chain in the [blank_start]Thoracolumbar[blank_end] region where the parasympathetic nervous system is located in the [blank_start]craniosacral[blank_end] region
- Acraniosacral
- Bthoracolumbar
- Ccraniosacral
- Dthoracolumbar
35Which of the cranial nerves are apart of the autonomic/parasympathetic system (4)?
- Aoculomotor (3)
- Btrochlear (4)
- Ctrigeminal (5)
- Dabducens (6)
- Efacial (7)
- Fglossopharyngeal (9)
- Gaccessory (11)
- Hvagus (10)
- Ivestibulocochlear (8)
- Jolfactory (1)
36What nerves are associated with the dorsal roots? (2)
- Asomatic sensory neurons
- Bvisceral sensory neurons
- Csomatic motor neurons
- Dvisceral motor neurons
37What are pyramids?
- Amotor cortices that control voluntary and involuntary movements
- Ba pair of descending motor tracts on the ventral medulla
- Cneuron fibers that originate in the brainstem
- Dsensory and motor fibers specific for posture and fine tone movement
38Which primary cortical sensory area responds to sound?
- Asomatosensory
- Bvisual
- Cauditory
- Dvestibular
- Eolfactory
39What types of fibers are located in the intermediate horn?
- Amixed sensory and motor
- Bsensory only
- Cmotor only
- Dsomatosensory
- Eautonomic
- Fvisceral sensory only
- Gvisceral motor only
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- Quiz on Neurophysiology Lectures 1-3, created by Shaye Antal on 26/06/2019.
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- Shaye Antal
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