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Neuro - Lovetomy Quizz
Choose one of the best answer :
1- All of the following cranial nerves exit anterior to the inferior olivary nucleus
except :
a. Cranial nerve 10
b. Cranial nerve 7
c. Cranial nerve 12
C
d. Cranial nerve 9
e. Cranial nerve 8
2- All of the following are true regarding the brain stem except :
a. Fasciculi gracilis and cuneatus are dosal features of the medulla
b. Cerebral aqueduct is located posterior to the midbrain
c. The rostal two-third of the floor of the fourth ventricle is formed by the pons
B
d. Cerebral aqueduct is a continuation of the 4th ventricle
e. Intapeduncular fossa is bounded posteriolaterally by cerebral peduncles
3- All of the following does not extend the length of the medulla, except :
a. Gracile and cunate nuclei
b. Cental canal
c. Medial lemniscus
d. Nucleus ambiguus
e. Pyramid
E
4- The lateral wall of the forth ventricle is formed by :
a. Superior and inferior cerebral peduncles
A
b. Middle cerebral peduncle
c. Cerebrum
d. All of the above
e. Non of the above
5- All of the following true regarding the pons except :
a. The main sensory nucleus of the trigeminal nerve is located in pons
E
b. Beneth the floor of the fourth ventricle in the potine tegmentun lie a number of
cranial nerve nuclei
c. Trapezoid body is part of the pontine tegmentum
d. medial lemniscus is marking the boundary between the ventral and tegmental
portion of the pons
e. Superior peduncles contains dorsal spinocerebellar tract
6- The inferior cerebellar peduncle contains all of the following EXCEPT:
a. Dorsal spinocerebellar tract.
B
b. Ventral spinocerebellar tract.
c. Vestibulocerebellar tract.
d. Olivocerebellar tract.
e. Cuneocerebellar tract.
7- In the midbrain:
a. Red nucleus is concern with the sensory control
b. The inferior brachium (cerebellar peduncle) connects the inferior colliculus with
the lateral geniculate body.
c. The substantia nigra contains nerve cells that secrete noradrenaline.
d. The posterior part (tectum) contains visual and auditory reflex centers.
e. The trochlear nerve exits from the interpeduncular fossa medial to the crus cerebri.
D
8- A lesion in the following cranial nerve causes dysphagia except :
a. Vagus nerve
b. Accessory nerve
c. Olfactory nerve
C
d. Hypoglossal nerve
e. Glossopharyngeal nerve
9- The hypoglossal nerve:
a. Carries taste sensation from the posterior third of the tongue.
b. Carries fibers from the2nd and 3rd cervical nerves.
c. Emerges between the olive and the inferior cerebellar peduncle.
E
d. Supplies all the muscles of the tongue.
e. Its lesion causes deviation of the protruded tongue to the same side as the lesion.
10- Regarding the parasympathetic nuclei of the brainstem, all are correct
EXCEPT:
a. The superior salivatory nucleus supplies the lacrimal gland.
b. The superior salivatory nucleus supplies the submandibular salivary gland.
E
c. Fibers from the superior salivatory nucleus relay in the pterygopalatine ganglion.
d. The inferior salivatory nucleus supplies the parotid gland.
e. The Edinger-Westphal nucleus supplies the dilator pupillae muscle.
11- Regarding the blood supply of the spinal cord all of the following are true,
except:
a. The main supply for the cervical part are the longitudinal arteries
b. Occlusion of the anterior spinal artery leads to an acute thoracic cord syndrome
c. Anterior spinal artery is a branch from the vertebral artery
d. Anterior spinal artery found in the subarachnoid space
e. Internal verterbral venous plexus found in the subdural space
E
12- All the following nuclei are found in T2 except :
a. Substantia gelatinosa
b. Phrenic nucleus
B
c. Lateral horn (intermediolateral nucleus)
d. Nucleus proprius
e. Ventral horn nucleus
13- Regarding the 4th ventricle, one of the following is INCORRECT:
a. Floor is formed by the posterior surface of the pons and the rostral half of the
medulla oblongata.
b. It represents the cavity of the neural tube
c. Superior part is formed by the medial borders of the two superior cerebellar
peduncles only
C
d. It has choroid plexus which produce cerebrospinal fluid
e. Communicates with subarachnoid space through foramina of Luschka and
Megendie
14- The floor of the 4th ventricle is formed by the:
a. Superior medullary velum.
b. Inferior medullary velum.
c. Cerebellum.
d. Back of the medulla.
e. None of the above.
D
15- Regarding the cerebellum, one of the following is INCORRECT:
a. It develops from the metencephalon.
b. The medullary center contains 4 deep cerebellar nuclei on each side.
c. The paleocerebellum is formed of the lateral zone of the cerebellar hemisphere.
C
d. The neocerebellum is connected with the cerebral cortex.
e. The flocculonodular lobe is connected with the vestibular system.
16- The primary fissure of the cerebellum separates the:
a. Superior surface from the inferior surface.
b. Anterior lobe from the posterior lobe.
B
c. Posterior lobe from the flocculonodular lobe.
d. Paleocerebellum from the neocerebellum.
e. None of the above.
17-The rhombencephalon is made up of the:
a. Cerebrum and cerebellum.
b. Cerebrum, cerebellum and pons.
c. Cerebellum and thalamus.
E
d. Spinal cord, medulla and cerebellum.
e. Medulla, pons and cerebellum.
18- Tract which is important for maintaining the upright posture :
a. Vestibulospinal tract
b. Reticulospinal tract
C
c. Rubrospinal tract
d. Corticobulbar tract
e. Corticospinal tract
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