15517484
Description
Quiz by youssef shoukry, updated more than 1 year ago
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Created by youssef shoukry
over 5 years ago
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Question 1
Question
The 2nd order neuron of the vibration (deeep sensation carried as fine touch) sensation from the right thumb is:
Answer
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(A) Left cuniate nucleus.
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(B) Right cuniate nucleus.
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(C) Left gracile nucleus.
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(D) Right gracile nucleus.
Question 2
Question
The posterior spino-cerebellar tract:
Answer
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(A) Is a crossed tract.
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(B) Passes through the superior cerebellar peduncle.
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(C) Carries conscious proprioceptive impulses to the cerebellum.
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(D) It is the axons of the Clarck’s nucleus.
Question 3
Question
All of the following are true about the cortico-spinal tract except:
Answer
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(A) Originates from area 4 (primary motor area)
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(B) It is scattered at the Basis Pontis.
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(C) It passes through the internal capsule.
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(D) It passes through the middle 3/5 of the crus cerebri.
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(the tract is completely crossed
Question 4
Question
The cortico-nuclearr tract:
Answer
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(A) Originates from area 6.
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(B) Passes through the lateral white column of the spinal cord
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(C) It supplies all the motor cranial nerve nuclei bilaterally except for the lower facial nucleus & hypoglossal nucleus (Which are supplied contra-laterally).
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its injury leads to lower motor neuron lesion
Question 5
Question
) The inhibitory reticulo-spinal tract originates from:
Answer
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(A) Medulla.
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(B) Pons.
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(C) Midbrain.
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(D) Thalamus
Question 6
Question
The only cranial nerves that might be subjected to an upper motor neuron lesion are:
Answer
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A) Hypoglossal & lower facial nerves.
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B) Vagus & glossopharyngeal nerves.
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(C) Glossopharyngeal & vagus.
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(D) Vagus & cranial accessory.
Question 7
Question
In a section through the TI0 segment of the spinal cord, which of the following will not be present:
Answer
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(A) Preganglionic sympathetic neurons.
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(B) Fasciculus gracilis. (
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C) Lower motor neurons.
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(D) Fasciculus cuneatus. .
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(E) Dorsal spinocerebellar tract
Question 8
Question
The dangerous area (Triangle) of the face is described so because:
Answer
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(A) It is drained by the anterior facial vein, which is connected to the cavernous sinus. .
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(B) It contains the nose.
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(C) It is drained by the anterior facial vein, which is connected to the mucosa of the mouth cavity.
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(D) All of the above
Question 9
Question
One of the following arteries shares in the blood supply of the face and scalp:
Answer
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(A) Facial artery.
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(B) Posterior auricular artery.
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(C) Infraorbital artery.
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(D) Superfacial temporal artery.
Question 10
Question
The external jugular vein is formed by union of:
Answer
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(A) Posterior auricular vein with the posterior division of the retro-mandibular vein.
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(B) Anterior facial vein with the posterior auricular vein.
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(C) Anterior division of the retromandibular vein with the posterior auricular vein.
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(D) None of the above.
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