6581632
Descripción
Test por Nada Medhat, actualizado hace más de 1 año
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Creado por Nada Medhat
hace casi 8 años
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Pregunta 1
Pregunta
In adults, the spinal cord normally ends at:
Respuesta
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Lower border of L1
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Lower border of L3.
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Lower border of S1.
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Lower border of L5
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Upper border of L4
Pregunta 2
Pregunta
- All of the following statements regarding the spinal cord are true,Except:
Respuesta
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Spinal cord ends at the lower border of L1 in adults
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Denticulate ligaments suspend spinal medulla in the subarachnoid space
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Central canal lies in the white matter
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Efferents leave from the anterior horn
Pregunta 3
Pregunta
The fasciculus gracilis on each side of the spinal cord is located in the :-
Respuesta
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dorsal column
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lateral column
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posterior horn
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ventral column
Pregunta 4
Pregunta
If the lateral spinothalamic tract is cut, which of the following sensations would be absent on the opposite side below the incision?
Respuesta
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light touch and pressure
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light touch and itch
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pain and temperature
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pressure and itch
Pregunta 5
Pregunta
the needle of lumbar puncture passes through all these structures EXCEPT :-
Respuesta
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supraspinous ligament
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interspinous ligament
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pia mater
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arachnoid mater
Pregunta 6
Pregunta
Which tracts carry unconcious proprioceptive information?
Respuesta
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Spinocerebellar tracts
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Anterior spinothalmic tract
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Lateral spinothalmic tract
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Dorsal column
Pregunta 7
Pregunta
Damage to the anterolateral system will present with which symptoms?
Respuesta
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Ipsilateral loss of tactile sensation
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Contralateral loss of pain and temperature sensation
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Ipsilateral hemiparesis
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Muscle weakness
Pregunta 8
Pregunta
The corticobulbar tracts provide innervation to the musculature of which region of the body?
Respuesta
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Head and neck
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Upper limbs
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Lower limbs
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Neck
Pregunta 9
Pregunta
Which of these describe the function of the tectospinal tracts?
Respuesta
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Increase muscle tone and facilitate voluntary movements
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Co-ordinate movements of the head
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Decrease muscle tone and inhibit voluntary movements
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Fine control of hand movements
Pregunta 10
Pregunta
What is the name given to the thickenings of the pia mater?
Respuesta
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Articulate ligaments
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Intermeningeal ligaments
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Denticulate ligaments
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Articular ligaments
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