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- Two thalami are joined across the slit of the 3rd ventricle by the a. Septum b. Periventricular nuclei c. Mass intermedia d. Arcuate fasciculusThe middle cerebral artery (MCA) is the most common of the cerebral arteries to be affected by stroke. A patient is sent in to emergency with difficulty speaking and weakness in her right arm. She is able to follow instructions, but is unable to speak. When the doctor asks her to hold both of her arms up in front of her, her Right arm slowly drifts back down to her side. What SPECIFIC area of the brain must be affected in order to cause the weakness?The middle cerebral artery (MCA) is the most common of the cerebral arteries to be affected by stroke. A patient is sent in to emergency with difficulty speaking and weakness in her right arm. She is able to follow instructions, but is unable to speak. When the doctor asks her to hold both of her arms up in front of her, her Right arm slowly drifts back down to her side. 1. What SPECIFIC are of the brain must be affected in order to cause the weakness?
- Name the four ventricles of the brain. Describe theirlocations and the connections between them. What arethe septum pellucida?Know that the medulla oblongata is the “door”. Understand the significance of the cardiac, vasomotor and respiratory centers found in the reticular formation of the medulla oblongataWhich of the following is part of the ventricular system associated with the mesencephalon? a. fourth ventricle b. third ventricle c. subarachnoid space d. cerebral aqueduct d. lateral ventricle
- Which adult structure(s) arises from the diencephalon?a. thalamus, hypothalamus, retinab. midbrain, pons, medullac. pons and cerebellumd. cerebrumOcclusion of which of the following arteries is most likely to produce loss of tactile sensation in the let hand ? A.left anterior cerebral b. Left middle cerebral c. Left posterior cerebral D . Left posterior communicating e. Right anterior cerebral f. Right middle cerebral g. Right posterior cerebral h. Right posterior communicatingMatch the brain area to its correct blood supply superior temporal gyrus Superior frontal gyrus postcentral gyrus gyrus rectus insula inferior temporal gyrus precentral gyrus cuneus and lingual gyrus a. MCA & ACA b. ACA only c. MCA only d. MCA & PCA e. PCA only