Questions Answered Midterm PDF

Part 1: MCQ Q1: which of the following is not part of the brain? A. Brain stem. B. Cerebral hemispheres. C. Cerebellum D. Spinal cord. Q2: Damaging which of the following lobes will affect the motor function? A. Frontal lobe. B. Occipital lobe. C. Parietal lobe. D. Temporal lobe. Q3: The Cingulate g...

Part 1: MCQ Q1: which of the following is not part of the brain? A. Brain stem. B. Cerebral hemispheres. C. Cerebellum D. Spinal cord. Q2: Damaging which of the following lobes will affect the motor function? A. Frontal lobe. B. Occipital lobe. C. Parietal lobe. D. Temporal lobe. Q3: The Cingulate gyrus is found in? A. Parietal lobe. B. Lateral surface of cerebrum. C. Frontal lobe. D. Medial surface of cerebrum. Q4: Brodmann's area 4 is related to? A. Primary motor cortex. B. Primary somatosensory cortex. C. Primary auditory cortex. D. Primary visual cortex Q5: Which of the following is Brodmann’s area of Primary auditory cortex? A. 41 & 42 B. 19 C. 17 D. 8 Q6: Changes in personality and judgment are often associated with a lesion of: a) frontal lobe b) parietal lobe c) Broca' s area d) Wernicke’s area Q7: A lesion in Broca’s area leads to: a) motor aphasia b) sensory aphasia c) apraxia d) loss of personality Q8: Axons that connect the visual association cortex of the two hemispheres are most likely to be in: A. corpus callosum B. inferior longitudinal bundle C. superior longitudinal bundle D. uncinate fasciculus Q9: which of the following will connect non identical areas of the same hemisphere? A. Association fibers B. Commissural fibers C. projection fibers D. None of above Q10: which of the following will connect the corresponding regions of the two hemispheres? A. Long association fibers B. Short association fibers C. All of the above D. None of the above Q11: Deeper to the cortex, these fibers are arranged radially as the corona radiata?. A. Association fibers B. Commissural fibers C.projection fibers D. None of above Q12. Which of the following structures is not related to the lateral surface of the lentiform nucleus: a) external capsule b) claustrum c) insula d) internal capsule Q13: The fibers of the “tapetum” are derived from which part (s) of the corpus callosum: a) rostrum b) genu c) trunk d) splenium e) c& d Q14: - Which of the following parts of the caudate nucleus lies in the roof of the inferior horn of the lateral ventricle: a) head b) body c) tail d) a &b Q15: The hypothalamus includes all of the following structures except a) pineal body b) mammillary bodies c) tubercinereum d) infundibulum Q16: The thalamus is located at the top of the _____. a) Brain b) brain stem c) cortex d) spine Q17: These are the set of hormones that the hypothalamus produces a) Thyroxine and oxytocin b) Antidiurectic hormone and oxytocin c) Testosterone and oxytocin d) Estrogen and oxytocin Q18: This structure connects hypothalamus and the pituitary a) Cerebral cortex b) Infundibulam c) Anterior d) Corpus callosum Q19: If there is an injury in the hypothalamus region of the brain, it is most likely to affect a. regulation of body temperature b. decision making c. co-ordination during locomotion d. short-term memory Q20: Which of the following parts of the brain controls the body temperature and urge of eating? a. thalamus b. cerebellum c. pons d. hypothalamus Q21: Concerning the central sulcus of the cerebral hemisphere, select the incorrect statement: a) It is one of the two major sulci found on the lateral surface b) It is also called the fissure of Sylvius c) It separated the motor from the sensory area d) It runs from the center of the upper border to a point above the lateral fissure e) It usually extends for some distance on the medial surface Q22: Which of the following is NOT grey matter of the brain: a) Basal ganglia b) Cerebellar cortex c) Corpus callosum d) Mammillary body e) Thalamus Q23: Which of the following concerning the basal nuclei (ganglia) is correct? a) The amygdaloid nucleus is connected to the caudate nucleus b) The claustrum does not form part of the basal nuclei c) The corpus striatum lies medial to the thalamus d) The lentiform nucleus is completely divided by the external capsule into the globus pallidus and the putamen e) The lentiform nucleus is formed of putamen and claustrum Q24: The following statements concerning the thalamus are correct except: a) It is the largest part of the diencephalons and serves as a relay station to all the main sensory tracts (except the olfactory pathway) b) It is separated from the lentiform nucleus by the internal capsule c) It forms the anterior boundary of the interventricular foramen d) It may be joined to the thalamus on the opposite side f) The gray matter of the thalamus is divided by a vertical sheet of white matter called the internal medullary lamina Q25: Papez circuit interconnects: a) Anterior nucleus of the thalamus b) Cingulate gyrus c) Hippocampus d) Mamillary body e) All of the above Q26: Hippocampal formation is formed of: a) Dentate gyrus b) Hippocampus c) Indusium griseum d) Gyrus fasciolaris e) All of the above Q27: Which of the following vessels run in the lateral fissure: a) Anterior cerebral artery b) Anterior choroidal artery c) Great cerebral vein of Galen d) Middle cerebral artery Q28: Concerning the middle cerebral artery: a) It supplies the auditory area b) One of its branches is called the artery of cerebral hemorrhage c) Supplies the motor and sensory areas of the whole body d) All of the above e) A and B only Q29: The artery that runs in the callosal sulcus is: a) Anterior cerebral b) Anterior communicating c) Internal carotid d) Middle cerebral e) Posterior cerebral Q30: The basilar artery ends by dividing into: a) Two middle cerebral arteries b) Two anterior cerebral arteries c) Two posterior cerebral arteries d) Posterior communicating and anterior choroid e) None of the above Q31: One of the following arteries does not contribute to the sides of the circle of Willis: a) Anterior cerebral b) Anterior communicating c) Posterior cerebral d) Posterior communicating e) Vertebral Q32: Which is the largest branch of the internal carotid artery: a) ophthalmic artery b) anterior cerebral artery c) middle cerebral artery d) striate artery e) posterior communicating artery Part 2: Complete: a. A lesion in the right subthalamic nucleus leads to…hemiballismus…………. on the …left……side of the body. b. The posterior horn of lateral ventricle is related laterally to …tepetum……… , ….....optic radiation.......and…inferior longitudinal bundle………. c. The lentiform nucleus is enclosed between two sheets of white mater medially………internal capsule ………... and laterally………external capsule ……..………. d. Oxytocin and vasopressin reach the posterior pituitary via……axons of hypothalamic nuclei……... e. ……corpus callosum ………is the largest commissure. Part 3: Put true or false: a. Amygdaloid nucleus is responsible for learning motor skills T rd b. The hypothalamus forms the floor of the 3 ventricle T c. Medial geniculate body gives posterior thalamic radiation to primary visual area. F d. Lateral geniculate body gives posterior thalamic radiation to primary visual area. T e. Subthalamic nucleus is considered a part of the physiological basal nuclei T f. Deep middle cerebral vein drains the insula T g. The great cerebral vein of Galen combines with the inferior sagittal sinus to form the straight sinus. T h. PICA is a branch of basilar artery F i. AICA is a branch of basilar artery T j. Hippocampal commissure is one of the projection fibres F k. Anterior and posterior spinal arteries are branches of posterior cerebral artery F l. Anterior cerebral artery is the largest branch of ICA F m. Uncus is supplied by middle cerebral artery T n. The frontal eye field area is responsible for reflex conjugate eye movements. F o. Sensory aphasia is due to lesion of Wernick’s area. T p. Substantia nigra is considered a part of the physiological basal nuclei T q. Haubner’s artery is a central branch of posterior cerebral artery F r. Charcot’s artery is a central branch of middle cerebral artery T s. Haubner’s artery is called artery of cerebral hemorrhage F t. Charcot’s artery’s artery is called artery of cerebral hemorrhage T