Worksheetsorganization and spinal cord quiz
Total questions: 18
Worksheet time: 10mins
which one of the following is an example of golgi type I neurons
inhibitory neurons in cerebellum
microglia
pyramidal cells
astrocytes
a cell that is often found in areas with inflammation in brain is
astrocyte
microglia
oligodendrocyte
ependymal cells
brain autopsy of a patient with history of an old brain surgery reveals a scared area, which cells are responsible for its formation
astrocyte
microglia
oligodendrocyte
ependymal cells
a tumor compressing the cerebellum is revealed to originate from the lining of the fourth ventricle. which one of the following cells most likely form this tumor?
astrocyte
microglia
oligodendrocyte
ependymal cells
a collection of nerve cells inside CNS having the same function
GANGLION
NUCLEUS
LEMNISCUS
grey matter
a 34-year-old woman has a right sided cerebellar tumor causing loss of proprioception in her right leg. this lesion is described as
bilateral
contralateral
ipsilateral
paraplegia
the right cortex controls motor function of left half of body owing to .........of pyramidal tract
golgi II neurons
decussation
lamination
synapses
the anterolateral system (pain and temperature) is an example of a (a)
collection of ascending fibers in the brainstem is a (a)
a man is diagnosed with a stroke affecting an artery supplying the lower two thirds of spinal cord. which artery is this
anterior spinal artery
posterior spinal artery
branch of L1 artery
radicular from the 11th intercostal artery
a 34 year old woman undergoing epidural anaesthesia is concerned about injury of spinal cord, which level should the doctor penetrate with the needle at to avoid this
T12
c7
L1
L3
A 20 year old man is diagnosed with a tumor compressing his spinal cord with loss of proprioception, where is the lesion
anterior horn
dorsal column
ANTEROLATERAL COLUMN
LATERAL HORN
A 20 year old woman has a prolapsed disk compressing her spinal cord with loss of pain and temperature in her arm, where is the lesion
anterior horn
dorsal column
ANTEROLATERAL COLUMN
LATERAL HORN
which are has more cortical presentation in the sensory cortex?
back
lips
foot
abdomen
a woman has loss of conscious proprioception from left arm, which tract is affected
gracile
cuneate
spinocerebellar
spinothalamic
a lesion of the medial lemniscus (dorsal column tract) in the pons will lead to..
ipsilateral loss of proprioception
contralateral loss of proprioception
ipsilateral loss of pain
contralateral loss of pain
which part of the pyramidal tract controls limb muscles?
anterior corticospinal
corticobulbar
lateral corticospinal
corticonuclear
a lesion in pyramidal tract in the medulla below level of motor decussation will lead to
ipsilateral body paralysis
contralateral body paralysis
contralateral facial nerve affection
contralateral hypoglossal nerve affection
