Neuro PP Flashcards
(71 cards)
Choose the FOUR correct statements! Which of the followings are the inputs of the hypothalamus?
A. Visceral sensation
B. Limbic regions
C. Visual projection
D. Circumventricular organs
E. Olfactory information directly via the axons of the olfactory sensory neurons
A. Visceral sensation
B. Limbic regions
C. Visual projection
D. Circumventricular organs
E. Olfactory information directly via the axons of the olfactory sensory neurons
Choose the ONLY ONE correct statement!
A. The head of caudate nucleus forms the medial border of the central part of lateral ventricle
B. The tail of caudate nucleus is found in the posterior horn of lateral ventricle
C. The caudate nucleus is shown in the anterior horn, central part and inferior horn of the lateral ventricle
D. The calcar avis is caused by the protrusion of the tail of caudate nucleus
E. The head of caudate nucleus forms the medial border of the anterior horn of lateral ventricle
A. The head of caudate nucleus forms the medial border of the central part of lateral ventricle
B. The tail of caudate nucleus is found in the posterior horn of lateral ventricle
C. The caudate nucleus is shown in the anterior horn, central part and inferior horn of the lateral ventricle
D. The calcar avis is caused by the protrusion of the tail of caudate nucleus
E. The head of caudate nucleus forms the medial border of the anterior horn of lateral ventricle
Mark the THREE correct statements!
A. Microglial cells are the largest among the different types of neuroglial cells
B. Microglial cells are part of the mononuclear phagocytotic system
C. All type of glial cells are derived from neuroectoderm
D. Microglial cells can proliferate performing mitotic cell divisions even in the adult central nervous system
E. Microglia precursor cells enter the central nervous system from blood vessels
A. Microglial cells are the largest among the different types of neuroglial cells
B. Microglial cells are part of the mononuclear phagocytotic system
C. All type of glial cells are derived from neuroectoderm
D. Microglial cells can proliferate performing mitotic cell divisions even in the adult central nervous system
E. Microglia precursor cells enter the central nervous system from blood vessels
Mark the THREE correct statements!
A. Axonal spreading of the action potential can be inhibited by tetrodotoxin (TTX)
B. Inhibition of the postsynaptic receptors stimulates the neurotransmission in the chemical synapses
C. The Nernst potential of the given ion is temperature dependent
D. The action potential regenerates in the nodes of Ranvier
E. Inhibition of the vesicle fusion stimulates the neurotransmission in the chemical synapses
A. Axonal spreading of the action potential can be inhibited by tetrodotoxin (TTX)
B. Inhibition of the postsynaptic receptors stimulates the neurotransmission in the chemical synapses
C. The Nernst potential of the given ion is temperature dependent
D. The action potential regenerates in the nodes of Ranvier
E. Inhibition of the vesicle fusion stimulates the neurotransmission in the chemical synapses
Choose the TWO correct statements in relation to the structure pointed by arrow!
A. The structure is the gray communicating ramus, which is the part of the parasympathetic nervous system
B. The structure is the gray communicating ramus, which is a characteristic structure for the upper cervical segments of the spinal cord
C. The structure is the gray communicating ramus, which has unmyelinated fibers
D. The structure is the gray communicating ramus, which contains postganglionic sympathetic fibers
E. The structure is the gray communicating ramus, which has myelinated fibers
A. The structure is the gray communicating ramus, which is the part of the parasympathetic nervous system
B. The structure is the gray communicating ramus, which is a characteristic structure for the upper cervical segments of the spinal cord
C. The structure is the gray communicating ramus, which has unmyelinated fibers
D. The structure is the gray communicating ramus, which contains postganglionic sympathetic fibers
E. The structure is the gray communicating ramus, which has myelinated fibers
Choose the only ONE correct answer. Name the primary brain vesicle from which the mamillary body derived
A. Mesencephalon
B. Metencephalon
C. Myelencephalon
D. Prosencephalon
E. Telencephalon
A. Mesencephalon
B. Metencephalon
C. Myelencephalon
D. Prosencephalon
E. Telencephalon
Mark the ONE correct statement!
A. Channels responsible for h-current (Ih) are only permeable for potassium
B. The M-current (IM) is a ligand-gated chloride current
C. The h-current (Ih) is activated by depolarization
D. The M-current (IM) is voltage sensitive potassium current
E. Neurons do not possess calcium activated potassium currents
A. Channels responsible for h-current (Ih) are only permeable for potassium
B. The M-current (IM) is a ligand-gated chloride current
C. The h-current (Ih) is activated by depolarization
D. The M-current (IM) is voltage sensitive potassium current
E. Neurons do not possess calcium activated potassium currents
Choose the TWO correct statements in relation to the structure pointed by arrow!
A. The structure is the paravertebral ganglion, which contains pseudounipolar neurons
B. The structure is the paravertebral ganglion, which receives myelinated fibers via the gray communicating ramus
C. The structure is the praevertebral ganglion, which receives myelinated fibers via the white communicating ramus
D. The structure is the paravertebral ganglion, which receives preganglionic fibers via the white communicating ramus
E. The structure is the paravertebral ganglion, which receives myelinated fibers via the white communicating ramus
A. The structure is the paravertebral ganglion, which contains pseudounipolar neurons
B. The structure is the paravertebral ganglion, which receives myelinated fibers via the gray communicating ramus
C. The structure is the praevertebral ganglion, which receives myelinated fibers via the white communicating ramus
D. The structure is the paravertebral ganglion, which receives preganglionic fibers via the white communicating ramus
E. The structure is the paravertebral ganglion, which receives myelinated fibers via the white communicating ramus
Choose the ONLY ONE statement in relation to the pointed structure!
A. The structure is the body of caudate nucleus, which is for the attachment of the choroid plexus
B. The structure is the body of caudate nucleus, which forms one of the borders of the third ventricle
C. The structure is the body of caudate nucleus, which is a diencephalic structure
D. The structure is the body of caudate nucleus, which forms the upper border of the lateral ventricle
E. The structure is the body of caudate nucleus, which is shown at the lateral wall of the lateral ventricle
A. The structure is the body of caudate nucleus, which is for the attachment of the choroid plexus
B. The structure is the body of caudate nucleus, which forms one of the borders of the third ventricle
C. The structure is the body of caudate nucleus, which is a diencephalic structure
D. The structure is the body of caudate nucleus, which forms the upper border of the lateral ventricle
E. The structure is the body of caudate nucleus, which is shown at the lateral wall of the lateral ventricle
Choose the ONLY ONE statement in relation to the pointed structure!
A. This structure is the protoplasmic astrocyte whose basal lamina contributes in forming the blood-brain barrier
B. This structure is the fibrous astrocyte whose basal lamina contributes in forming the blood-brain barrier
C. This structure often contributes to the make up the limiting membrane around blood vessels in the CNS
D. This structure is the dendrite of a Purkinje cell
E. This structure is the dendrite of a pyramidal cell
A. This structure is the protoplasmic astrocyte whose basal lamina contributes in forming the blood-brain barrier
B. This structure is the fibrous astrocyte whose basal lamina contributes in forming the blood-brain barrier
C. This structure often contributes to the make up the limiting membrane around blood vessels in the CNS
D. This structure is the dendrite of a Purkinje cell
E. This structure is the dendrite of a pyramidal cell
Mark the FOUR correct statements about the frequency of different EEG waves!
A. δ :: 0.5-3 Hz
B. α :: 4-7 Hz
C. β :: 14-30 Hz
D. θ :: 4-7 Hz
E. γ :: above 30 Hz
A. δ :: 0.5-3 Hz
B. α :: 4-7 Hz
C. β :: 14-30 Hz
D. θ :: 4-7 Hz
E. γ :: above 30 Hz
Choose the TWO correct statements!
A. The spinal nerve is formed distally to the dorsal root ganglion and contains exclusively sensory fibers
B. The dorsal (posterior) ramus contains only sensory fibers
C. The spinal nerve is formed distally to the dorsal root ganglion and contains sensory and motor fibers
D. The spinal nerve is formed proximally to the dorsal root ganglion and contains sensory and motor fibers
E. The spinal nerve divides into dorsal (posterior) and ventral (anterior) ramus, only the ventral ramus contributes to the formation of nerve plexus
A. The spinal nerve is formed distally to the dorsal root ganglion and contains exclusively sensory fibers
B. The dorsal (posterior) ramus contains only sensory fibers
C. The spinal nerve is formed distally to the dorsal root ganglion and contains sensory and motor fibers
D. The spinal nerve is formed proximally to the dorsal root ganglion and contains sensory and motor fibers
E. The spinal nerve divides into dorsal (posterior) and ventral (anterior) ramus, only the ventral ramus contributes to the formation of nerve plexus
Is there any existence of adult neurogenesis in the Human brain? Only ONE correct answer
A. It is in the inferior frontal gyrus of the opercular part.
B. It exists at the primary visual cortex
C. It is not proved in the Human brain
D. It exists in the dentate gyrus
E. It exists only in the 7th lamina of the spinal cord
A. It is in the inferior frontal gyrus of the opercular part.
B. It exists at the primary visual cortex
C. It is not proved in the Human brain
D. It exists in the dentate gyrus
E. It exists only in the 7th lamina of the spinal cord
Choose the THREE correct statements!
A. The central pattern generator (CPG) provide the morphological framework to rhythmic movements (e.g. walking, breathing) of the body
B. The CPG neurons are activated by descending reticulospinal axons for locomotion
C. The CPG neurons are activated by corticospinal axons for locomotion
D. After transection of the spinal cord the CPG circuits are not able to produce rhythmic activity of the spinal motoneurons
E. The CPG circuits in fishes produce alternating activation of muscles on the two sides of body
A. The central pattern generator (CPG) provide the morphological framework to rhythmic movements (e.g. walking, breathing) of the body
B. The CPG neurons are activated by descending reticulospinal axons for locomotion
C. The CPG neurons are activated by corticospinal axons for locomotion
D. After transection of the spinal cord the CPG circuits are not able to produce rhythmic activity of the spinal motoneurons
E. The CPG circuits in fishes produce alternating activation of muscles on the two sides of body
Mark the ONE correct statement! Divergence
A. Is the phenomenon, when the processes of a single neuron make contact with several other nerve cells
B. Is the phenomenon, when the processes of several neurons make contact with a single nerve cell
C. Is the phenomenon, when no new action potential can be evoked due to the inactivation of the Na+ channels
D. Is the phenomenon, when local membrane potential changes are generated
E. Is the phenomenon, when a particular neuron inhibits itself via an inhibitory interneuron
A. Is the phenomenon, when the processes of a single neuron make contact with several other nerve cells
B. Is the phenomenon, when the processes of several neurons make contact with a single nerve cell
C. Is the phenomenon, when no new action potential can be evoked due to the inactivation of the Na+ channels
D. Is the phenomenon, when local membrane potential changes are generated
E. Is the phenomenon, when a particular neuron inhibits itself via an inhibitory interneuron
Choose the TWO correct statements!
A. The structure is diencephalic white matter
B. The structure is a telencephalic white matter
C. The structure is the septum pellucidum, which is the medial border of the anterior horn of lateral ventricle
D. The structure is the septum pellucidum, which is bordered by the corpus callosum and fornix
E. The structure is not related to the lateral ventricle
A. The structure is diencephalic white matter
B. The structure is a telencephalic white matter
C. The structure is the septum pellucidum, which is the medial border of the anterior horn of lateral ventricle
D. The structure is the septum pellucidum, which is bordered by the corpus callosum and fornix
E. The structure is not related to the lateral ventricle
Choose the THREE correct statements!
A. The ependymal cells are from neuroepithelium
B. The pigmented cells in the skin are from neural crest
C. The Schwann cells are derived from the neuroepithelium
D. The motorneurons innervating the skeletal muscles derive from neural crest
E. The oligodendrocytes derive from neuroepithelium
A. The ependymal cells are from neuroepithelium
B. The pigmented cells in the skin are from neural crest
C. The Schwann cells are derived from the neuroepithelium
D. The motorneurons innervating the skeletal muscles derive from neural crest
E. The oligodendrocytes derive from neuroepithelium
Choose the TWO correct statements
A. This is the anterior commissure, which is a diencephalic structure
B. This is the anterior commissure, which is not related to the cavity of brain ventricles
C. This is the anterior commissure, which is found at the anterior wall of the third ventricle
D. This is the anterior commissure, which is not related to the cavity of the third ventricle
E. This is the anterior commissure, which is shown in a coronal section of the brain
A. This is the anterior commissure, which is a diencephalic structure
B. This is the anterior commissure, which is not related to the cavity of brain ventricles
C. This is the anterior commissure, which is found at the anterior wall of the third ventricle
D. This is the anterior commissure, which is not related to the cavity of the third ventricle
E. This is the anterior commissure, which is shown in a coronal section of the brain
Mark the THREE correct statements!
A. The axons of Purkinje cells leave the cerebellum and terminate in many nuclei of the brainstem and thalamus
B. The dendrites of Purkinje cells form a wide and flattened dendritic arbor which is oriented perpendicular to the axis of the folium
C. Purkinje cells in the cerebellum are inhibitory neurons
D. Mossy fibers provide a strong innervation to the Purkinje cells in the cerebellar cortex
E. Purkinje cells receive excitatory synaptic inputs from granule cells and cells in the inferior olive
A. The axons of Purkinje cells leave the cerebellum and terminate in many nuclei of the brainstem and thalamus
B. The dendrites of Purkinje cells form a wide and flattened dendritic arbor which is oriented perpendicular to the axis of the folium
C. Purkinje cells in the cerebellum are inhibitory neurons
D. Mossy fibers provide a strong innervation to the Purkinje cells in the cerebellar cortex
E. Purkinje cells receive excitatory synaptic inputs from granule cells and cells in the inferior olive
Choose the only ONE correct answer. The thalamus develops from which of the secondary brain vesicles?
A. Telencephalon
B. Diencephalon
C. Prosencephalon
D. Myelencephalon
E. Metencephalon
A. Telencephalon
B. Diencephalon
C. Prosencephalon
D. Myelencephalon
E. Metencephalon
Choose the TWO correct statements
A. This structure is the pyramid, which is an elevation at the dorsal (posterior) aspect of medulla oblongata
B. This structure is the pyramid, which contains fibers of corticospinal tract
C. This structure is the pyramid, which is situated on the ventral (anterior) aspect of the medulla oblongata
D. This structure is the inferior olive, which is an elevation at the ventral aspect of medulla oblongata
E. This structure is the superior olive, which is an elevation at the dorsal aspect of medulla oblongata
A. This structure is the pyramid, which is an elevation at the dorsal (posterior) aspect of medulla oblongata
B. This structure is the pyramid, which contains fibers of corticospinal tract
C. This structure is the pyramid, which is situated on the ventral (anterior) aspect of the medulla oblongata
D. This structure is the inferior olive, which is an elevation at the ventral aspect of medulla oblongata
E. This structure is the superior olive, which is an elevation at the dorsal aspect of medulla oblongata
Choose the FOUR correct statements!
A. The trochlear nerve is regarded as the border between the mesencephalon and the pons at the dorsal (posterior) aspect of the brainstem
B. The cerebral peduncle (cerebral crus) is continued into the internal capsule
C. The nuclei of the oculomotor and trochlear nerves are located in the tegmentum of the mesencephalon
D. The nuclei of the oculomotor and trochlear nerves are located in the base of the mesencephalon
E. The cerebral peduncle (cerebral crus) is located at the base of the mesencephalon
A. The trochlear nerve is regarded as the border between the mesencephalon and the pons at the dorsal (posterior) aspect of the brainstem
B. The cerebral peduncle (cerebral crus) is continued into the internal capsule
C. The nuclei of the oculomotor and trochlear nerves are located in the tegmentum of the mesencephalon
D. The nuclei of the oculomotor and trochlear nerves are located in the base of the mesencephalon
E. The cerebral peduncle (cerebral crus) is located at the base of the mesencephalon
Mark the THREE ionotropic glutamate receptors!
A. mGluR
B. GABA(A) receptor
C. NMDA receptor
D. AMPA receptor
E. Kainate receptor
A. mGluR
B. GABA(A) receptor
C. NMDA receptor
D. AMPA receptor
E. Kainate receptor
Choose the ONLY one correct statement in relation to the structure pointed by green arrow in a cross section of the developing brain!
A. The structure is the lentiform nucleus, which bulges into the cavity of third ventricle
B. The structure is the hippocampus, which bulges into the cavity of lateral ventricle
C. The structure is the caudate nucleus, which bulges into the cavity of lateral ventricle
D. The structure is the thalamus, which bulges into the cavity of third ventricle
E. The structure is the thalamus, which bulges into the cavity of lateral ventricle
A. The structure is the lentiform nucleus, which bulges into the cavity of third ventricle
B. The structure is the hippocampus, which bulges into the cavity of lateral ventricle
C. The structure is the caudate nucleus, which bulges into the cavity of lateral ventricle
D. The structure is the thalamus, which bulges into the cavity of third ventricle
E. The structure is the thalamus, which bulges into the cavity of lateral ventricle