741. All sensory sensations reach cerebral cortex via :
A. Thalamus
B. Internal capsule *
C. Caudate Nucleus
D. Hypothalamus
E. Cerebellum
742. Medial Geniculate body is closely associated to :
A. Optic chiasma
B. Nucleus ambiguous
C. Medulla Oblongata
D. The Hypothalamus
E. Auditory pathway *
743. The sigmoid sinus :
A. Is a direct continuation of straight sinus
B. Grooves the sphenoid bone
C. Ends at the foramen magnum
D. Contains abducent nerve as one of its contents
E. Becomes continues with superior bulb of internal jugular vein
744. The subarachnoid space in the adult ends at :
A. Second lumbar vertebra
B. Second sacral vertebra *
C. Second coccygeal vertebra
D. First lumbar vertebra
E. First sacral vertebra
745. Regarding spinal cord, white matter of the spinal cord :
A. Has unmyelinated nerve fibers
B. Has myelinated basal plate *
C. Is formed by basal plate
D. Has neuroblasts cells
E. Is formed by alar plate
746. The middle meningeal artery :
A. Supplies the frontal lobe of cerebrum
B. Arises from internal carotid artery
C. Enters the skull through foramen ovale
D. Mostly lies in the posterior cranial fossa
E. Supplies the dura matter *
747. The parasympathetic nucleus is :
A. Tractus solitaries
B. Dorsal nucleus of vagus *
C. Nucleus ambiguous
D. Mesencephalic nucleus of trigeminal nerve
E. Spinal nucleus of trigeminal nerve
748. Myelin sheath in the peripheral nerves is formed by :
A. Astrocytes
B. Ganglionic gangliocytes
C. Microglia
D. Oligodendrocytes
E. Schwan cells *
749. Choose the correct statement:
A. The primary visual cortex is located in the walls of the parieto-occipital sulcus
B. The visual cortex receives afferents from the lateral geniculate body *
C. The right half of the visual field is represented in the left cerebral hemisphere
D. The inferior visual cortex is reached by the superior retinal quadrants.
E. The secondary visual area surrounds the primary visual area
750. The 3rd Ventricle is the cavity of the :
A. Metencephalon
B. Myelencephalon
C. Mesencephalon
D. Telencephalon
E. Diencephalon *