神经科学答案.doc

选择 1．The dendrites（树突）：ABE A. The receiving processes 接收信号部分 B. Per neuron there are many 多个 C. There is only one per cell D. Conduct the impulses away from the cell body E. They branch in the immediate neighborhood of the cell body 连接临近细胞 2.Axon (轴突)：AE A. Only one per cell 单个 B. Longer than dendrites C. Myelin sheath(髓鞘) surround all axons D. Axon terminals（轴突末端）contact only with other neurous E. Axon terminal are called boutons（突触小体） 3.Gray matter：BDE A. Only on the surface of brain B. In the spinal cord(脊髓) locates in center as typical H –shaped appearance C. It is surrounded by white matter D. Aggregations of nerve cell bodies embedded in a network of delicate nerve processes E. Caudate nucleus(尾状核), putamen（壳核，豆状核）, globus pallidus（苍白球）, and thalamus（丘脑） are gray matter 4.White matter：BD A. Collections of nerve fibers B. Many myelinated(有髓鞘的) axons（轴突）are white glistening color C. Lemniscus（丘系）is descending bundles in brain stem（脑干） D. Commissures connect similar areas of cerebral hemispheres（大脑半球） E. Pyramidal tract （锥体束）is called spinocerebellar tract （脊髓小脑束）also 5.Cerebral hemispheres：BC A. Form human brain B. Form telencephalon（端脑） C. Each hemisphere is covered by cerebral cortex(大脑皮层) D. Central cavity（中间孔）in the interior of them are lateral ventricle（侧脑室）and third ventricle（三脑室） E. Subcortical nuclei（皮层下神经核）,e.g.oculomotor（动眼神经核） and red nucleus（红核） 6.Diencephalon（间脑）D A .Consists of two cerebral hemispheres B. Consists of cerebellum（小脑） and pons（脑桥） C. Consists of cerebellar hemispheres（小脑半球） D. Two major divisions are thalamus（丘脑） and hypothalamus（下丘脑） E. Means midbrain（中脑） 7.Metencephalon(后脑、小脑)C A. Midbrain B. Endbrain（末脑、延髓） C. Ventral（腹侧的） part of it is bridge（桥脑） D. One part is medulla oblongata（延髓） E. One part of brain stem（脑干） 8.Neural plate：A A. Derived form ectoderm(外胚层) B. Derived form mesoderm（中胚层） C. Derived form endoderm（内胚层） D. Appears in the 4 embryonic（胚胎的）week E. Is the first sign of the vasculature（