Nervous System Midway

Which following statement about neuroglia in CNS is not correct?

• Astrocytes can form brain-blood barrier

• Satellite cells can form glia limitans

• Oligodendrocytes can form myelin sheath in CNS

• Ependymal cells take part in choroid plexus

Which organization of the cerebellum from superficial to deep is correct?

• white matter-› Molecular layer-> Purkinje cell layer-> Granular layer

• Granular layer-> Purkinje cell layer-> Molecular layer -> white matter

• Purkinje cell layer -> Molecular layer -> Granular layer-> white matter

• Molecular layer-> Purkinje cell layer-> Granular layer-> white matter

Which following statement is not correct?

• Perineurium wraps a nerve fascicle

• Endoneurium surrounds an axon

• Epineurium surrounds the whole nerve

• Endoneurium can form a blood nerve barrier

Which of the following does not belong to basal ganglia?

• Substantia nigra

• Globus pallidus

• Caudate nuclei

• Putamen

Which of the following statements is wrong?

• The pre-ganglionic nuclei of sympathetic nervous system locate at the lateral horn of thoracic and lumbar spinal cord

• The pre-ganglionic nuclei of parasympathetic nervous system locate at cranial nuclei and sacral spinal cord

• The post-ganglionic nerves of parasympathetic nervous system terminate in the prevertebral ganglia

• The post-ganglionic nerves of sympathetic nervous system mostly release norepinephrine except in sweat glands and blood vessels of skeletal muscle

The nerve fibers transmit the somatic sensation of our chin form the peripheral to the central region through

• Superior orbital fissure

• Foramen ovale

• Foramen rotundum

• Supraorbital foramen

Which of the following descriptions is wrong?

• Superior sagittal sinus collects the venous blood forms superficial cerebral veins

• Corpus callosum is beneath the falx cerebri

• Tentorium cerebelli separates cerebellum and occipital lobe

• Internal carotid arteries are surrounded by the inferior sagittal sinus

Which of the following contains only motor fibers?

• Dorsal root

• Dorsal ramus

• Ventral root

• Ventral ramus

Which of the regions listed does not contain preganglionic autonomic neurons?

• Brainstem nuclei

• Cervical cord

• Thoracic Cord

• Sacral cord

Which of the following is not the function of the facial nerve?

• Contraction of stapedius muscle

• Secretion of parotid gland

• Special sensation of anterior two-third of tongue

• Secretion of lacrimal gland