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organization and spinal cord quiz

Total questions: 18

Worksheet time: 10mins

Name
Class
Date
1.

which one of the following is an example of golgi type I neurons

a)

inhibitory neurons in cerebellum

b)

microglia

c)

pyramidal cells

d)

astrocytes

2.

a cell that is often found in areas with inflammation in brain is

a)

astrocyte

b)

microglia

c)

oligodendrocyte

d)

ependymal cells

3.

brain autopsy of a patient with history of an old brain surgery reveals a scared area, which cells are responsible for its formation

a)

astrocyte

b)

microglia

c)

oligodendrocyte

d)

ependymal cells

4.

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?

a)

astrocyte

b)

microglia

c)

oligodendrocyte

d)

ependymal cells

5.

a collection of nerve cells inside CNS having the same function

a)

GANGLION

b)

NUCLEUS

c)

LEMNISCUS

d)

grey matter

6.

a 34-year-old woman has a right sided cerebellar tumor causing loss of proprioception in her right leg. this lesion is described as

a)

bilateral

b)

contralateral

c)

ipsilateral

d)

paraplegia

7.

the right cortex controls motor function of left half of body owing to .........of pyramidal tract

a)

golgi II neurons

b)

decussation

c)

lamination

d)

synapses

8.

the anterolateral system (pain and temperature) is an example of a (a)  

9.

collection of ascending fibers in the brainstem is a (a)  

10.

a man is diagnosed with a stroke affecting an artery supplying the lower two thirds of spinal cord. which artery is this

a)

anterior spinal artery

b)

posterior spinal artery

c)

branch of L1 artery

d)

radicular from the 11th intercostal artery

11.

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

a)

T12

b)

c7

c)

L1

d)

L3

12.

A 20 year old man is diagnosed with a tumor compressing his spinal cord with loss of proprioception, where is the lesion

a)

anterior horn

b)

dorsal column

c)

ANTEROLATERAL COLUMN

d)

LATERAL HORN

13.

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

a)

anterior horn

b)

dorsal column

c)

ANTEROLATERAL COLUMN

d)

LATERAL HORN

14.

which are has more cortical presentation in the sensory cortex?

a)

back

b)

lips

c)

foot

d)

abdomen

15.

a woman has loss of conscious proprioception from left arm, which tract is affected

a)

gracile

b)

cuneate

c)

spinocerebellar

d)

spinothalamic

16.

a lesion of the medial lemniscus (dorsal column tract) in the pons will lead to..

a)

ipsilateral loss of proprioception

b)

contralateral loss of proprioception

c)

ipsilateral loss of pain

d)

contralateral loss of pain

17.

which part of the pyramidal tract controls limb muscles?

a)

anterior corticospinal

b)

corticobulbar

c)

lateral corticospinal

d)

corticonuclear

18.

a lesion in pyramidal tract in the medulla below level of motor decussation will lead to

a)

ipsilateral body paralysis

b)

contralateral body paralysis

c)

contralateral facial nerve affection

d)

contralateral hypoglossal nerve affection