Central nervous system

Worksheet by Vera Lobzova
Central nervous system worksheet preview image
Subjects
Science
Grades
100
Language
ENG
Assignments
12 classrooms used this worksheet

Please, write your name and number of group Please, label the diagram Interthalamic adhesion Choroid plexus Mammillary bodies Trochlear nerve Lateral geniculate body Tuberculum gracilis Olive Splenium Genu Uncus Olfactory bulb Sigmoid sinus Transverse sinus Cavernous sinus Oculomotor nerve Maxillary nerve Superior temporal gyrus Prcentral gyrus Middle frontal gyrus A 54-year-old male is brought to the emergency department by his wife after he began having difficulty speaking. On examination, the patient is able to state his first name and can correctly point to different body parts on command. When he is asking about the onset of his symptoms, he responds, “I…..weak……morning….” and becomes very frustrated. This patient likely has a disease process affecting which of the following brain areas? Primary motor area (Brodmann area 4) Primary sensory area (Brodmann area 3,1,2) Wernicke’s area (Brodmann area 22, 40, 39) Broca’s area (Brodmann area 44 and 45) A highly agitated 54-year-old male is brought to the emergency department. He speaks clearly and with conviction but does not appear to understand the doctor’s questions. He does not follow oral or written instruction and cannot repeat simple phrases. This patient likely has a disease process affecting which of the following brain areas? Primary motor area (Brodmann area 4) Primary sensory area (Brodmann area 3,1,2) Wernicke’s area (Brodmann area 22, 40, 39) Broca’s area (Brodmann area 44 and 45) Which of the following sensory pathways reaches the cortex without relay nuclei in the thalami? Proprioception Pain Smell Vision A 5-year-old male demonstrates persistent food-seeking behavior. He is obese, and his mother reports that he sometimes exhibits aggressive and bizarre behaviors. These clinical findings may be explained by a lesion in which of the following hypothalamic nuclei? Lateral Ventromedial Suprachiasmatic Supraoptic Injury of lateral spinothalamic tract results in: Ipsilateral loss of pain and temperature Contralateral loss of touch and pressure Contralateral loss of pain and temperature None of the above Which of the following is NOT carried by dorsal column tract? Position sense Pain Touch Vibration FALSE about medial lemniscus system Formed from fasciculus gracilis and cuneatus Carries discriminative touch and proprioception Convey pain and temperature Decussates at lower medulla What of the following is TRUE about posterior spinocerebellar tract? The first neuron are the central processes of dorsal root ganglia This uncrossed tract ascends in the lateral column of spinal cord Its fibers pass through inferior cerebellar peduncle to reach the cerebellum All of the above All of the following pairs are correct for nuclei of hypothalamus EXCEPT: Ventromedial : Hunger Supraoptic : Water balance Posterior nucleus : Shivering center Suprachiasmatic : Circadian rhythm

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