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WorksheetsNervous System
Total questions: 52
Worksheet time: 26mins
Which of these electrolytes plays an important role in the generation of nerve impulses?
Calcium
Magnesium
Potassium
Iron
At which vertebral level does the spinal cord end?
First lumbar vertebra
First thoracic vertebra
First sacral vertebra
Coccyx
The cervical enlargement of the spinal cord contains ____.
a viscous liquid
sensory neurons
muscle fibers
motor neurons
Which component of a neuron contains organelles and produces the protein and energy needed to carry out its functions?
Schwann Cells
Cell body
Axon
Nerve fibers
What components of a neuron are usually short and branch profusely near a cell body?
Cell bodies
Dendrites
Axons
Schwann Cells
Which of the following has membranes that contain large amounts of myelin that insulates the axons and allows them to send nerve impulses quickly?
Cell body
Dendrites
Axons
Schwann cells
Which of the following is only found in the central nervous system and acts as interpreters between the afferent and efferent nerves?
Sensory Neurons
Motor Neurons
Astrocytes
Interneurons
What is located at the end of the axon branches that allows impulse transmission to continue to other neurons?
Neurotransmitter
Synaptic knob
Axon diameter
Cell body
The ____ causes muscles to contract or relax and glands to secrete products.
neurotransmitter
Axon diameter
interneuron
Synaptic knob
The toughest and outermost layer of the meninges is the ____.
dura mater
pia mater
arachnoid mater
epidural space
Which of the following are the membranes that protect the brain and spinal cord?
interneurons
ganglia
dermatomes
meninges
The middle layer of the meninges, named for its spider web-like appearance, is the ____.
dura mater
pia mater
arachnoid mater
scorpiniod mater
The ____ is between the arachnoid mater and pia mater and contains cerebrospinal fluid.
outer space
cerebrum space
epidural space
subarachnoid space
The innermost delicate layer of the meninges, which sits directly on top of the brain and spinal cord and holds blood vessels onto the surface of these structures
dura mater
subscorpinoid mater
pia mater
arachnoid mater
Which of the following describes the gray matter of the spinal cord?
It contains neuron cell bodies.
It contains myelinated axons.
It is the outer part of the spinal cord.
Nice try, none of these are the correct answer
Which of the following describes the white matter of the spinal cord?
Its divisions are called horns.
It contains myelinated axons.
It contains neuron cell bodies.
It has bulges or sections called horns.
Which of the following can cause a motor response without getting information from the brain?
Reflux
Central Canal
Retention
Reflex
What are the “bumps” of brain matter between the sulci are called
Grey Mater
Giggli
Gyri
Gray Mater
The ____ is the largest part of the brain and is divided into two halves.
Spinal junction
Cerebrum
Pons
Medulla Oblongata
A thick bundle of nerve fibers called the ____ connects the two cerebral hemispheres.
cerebrum
gyri
longitudinal fissure
corpus callosum
The following are the grooves on the surface of the cerebrum.
cerebellum
sulci
convolutions
None of these
the lobe of the brain interprets auditory stimuli
frontal
temporal
parietal
occipital
lobe of the brain interprets visual stimuli
frontal
temporal
parietal
occipital
lobe of the brain controls motor activity
frontal
temporal
parietal
occipital
lobe of the brain interprets sensations felt in or on the body
frontal
parietal
temporal
occipital
connects the cerebrum to the spinal cord
Cerebrum
Brainstem
Cortex
Diencephalon
coordinates complex skeletal muscle contractions as well as fine movements
cerebrum
spinal cord
cerebellum
medulla oblongata
located behind the pons and medulla oblongata
cerebrum
cerebellum
brainstem
midbrain
part of the brainstem regulates respiration
cerebrum
cerebellum
brainstem
pons
controls visual reflexes
midbrain
pons
thalamus
hypothalamus
controls blood pressure
midbrain
pons
thalamus
medulla oblongata
cranial nerves innervates muscles for chewing
Facial nerves
Olfactory nerves
Trochlear nerves
Trigeminal nerves
nerves act in the muscles that move the eyeball
olfactory
facial
trigeminal
trochlear
The cranial nerves that carry sensory information from the tongue are the ____
olfactory nerves
facial nerves
abducens nerves
trigeminal nerves
carry information about odors to the brain
olfactory
trochlear
glossopharyngeal
facial
cranial nerves carry sensory information from the skin of the scalp and face
Trochlear nerves
trigeminal nerves
facial nerves
oculomotor nerves
cranial nerves innervate the muscles of the throat, neck, and voice box
accessory nerves
vagus nerves
hypoglossal nerves
vestibulocochlear nerves
type of nerves carry sensory information from the throat and tongue to the brain for interpretation
glossopharyngeal
vagus
accessory
Hypoglossal
nerves carry sensory information from the thoracic and abdominal organs to the brain
vagus
accessory
hypoglossal
trigeminal
Which of the following tests can be used to detect bleeding in the brain or spinal cord
EEG
Cerebral angiography
PET scan
MRI
test can be used to diagnose Alzheimer’s and Parkinson’s diseases
PET scan
Lumbar puncture
Electroencephalography
Cerebral angiography
diagnostic procedures enables the examination of cerebrospinal fluid
MRI
lumbar puncture
Electroencephalography
Cerebral angiography
diagnostic test that detects electrical activity in the brain is a(n) ____.
electroencephalography
MRO
cerebral angiography
PET scan
diagnostic tests is useful in detecting aneurysms in the brain
Electroencephalography
Lumbar puncture
PET scan
Cerebral angiography
headache causes soreness in the temples and can occur daily for weeks
Cluster
Migraine
Circular
Tension
The kind caused by studying too much ;o)
headache often has an aura that may appear as jagged lines or flashing lights and the detection of strange odors
Migraine
Cluster
Tension
Circular
____ H/A are generally more severe and intense than other types and are more often experienced by men
migraines
cluster
tension
circular
degenerative disease of the brain
stroke
Amyotrophic lateral sclerosis
Alzheimer's disease
Multiple Sclerosis
generally caused when brain cells die because of an inadequate blood flow
epilepsy
bell's palsy
stroke
multiple sclerosis
chronic disease caused by demyelination of nerve tissue is ____.
epilepsy
sciatica
amyotrophic lateral sclerosis
multiple sclerosis
occurs when parts of the brain receive a burst of electrical signals that disrupt normal brain activity
epilepsy
bell's palsy
stroke
none of these
pt states her face has felt “numb” for the last 24 hours, suffering a headache, and he says her eyes have been “watering.”
epilepsy
bell's palsy
stroke
none of these
