1 、 choroid of eyeball

1. 一、Single Choice Questions 1、 choroid of eyeball A. occupies posterior five-sixths of middle tunic and is white in colour B. outer surface is covered by pigment cell layer of retina C.  inner surface is close to sclera D.  supplies the nutrition E.  receives stimulation of light

2. 2、 ciliary body A. is posterior extension of choroid B. located on external surface of junction of cornea and sclera C. is the thickest part of middle tunic D.constriction of ciliary m. tenses ciliary zonule E.constriction of ciliary m. decreases convexity of lens

3. 3、 iris A.  is the largest part of middle tunic B. divides chamber of the eye into anterior and posterior chambers C. iris and sclera meet to form angle of anterior chamber D. Has the function of refracting light E.  is colourless and transparant

4. 4. The ascending tract in the spinal cord is A.spinothalamic tract B.anterior corticospinal tract C.lateral corticospinal tract D.rubrospinal tract E.vestibulospinal tract

5. 5. The fasciculus gracilis A.extends the whole length of the spinal cord B.lies in the lateral part of the posterior funiculus C.transmits the proprioceptive sensation of the contralateral lower limb D. transmits the proprioceptive sensation of bilateral （双侧） lower limb E. transmits the proprioceptive sensation of homolateral（同侧） trunk and limbs

6. 6、In adult, the lower end of spinal cord is at the level of A. inferior border of L1 B. superior border of L1 C. inferior border of L2 D. superior border of L2 E. superior border of L3

7. 7、The position of the 10th thoracic segment of spinal cord is at the level of A.9th thoracic vertebra B.8th thoracic vertebra C.7th thoracic vertebra D.6th thoracic vertebra E.1st lumbar vertebra

8. 8、 Which is wrong about anterior horn of spinal cord A.consists of the sensory neuron B.consists of the motor neuron C.its neuron axon passes through the anterior root of spinal nerve D.innervates the skeletal muscle E.is innervated by corticospinal tract

9. 9、 Which segment of the spinal cord conducts the skin sensation at the level of umbilicus A.the 4th thoracic segment B.the 6th thoracic segment C.the 8th thoracic segment D.the 10th thoracic segment E.the 12th thoracic segment

10. 10. The tracts being related to transmitting motor information in spinal cord are A. fasciculus gracilis B. fasciculus cuneatus C. corticonuclear tract D. lateral corticospinal tract E. anterior corticospinal tract

11. 1、retina 二、Multiple Choice Questions A.   is divides into outer and inner layers B.   outer layer contains photoreceptors C.   inner layer is pigment cell lamina D.   optic disc is in sensitive to light E.  visual acuity in fouea centralis of macula lutea is highest

12. 2、walls of tympanic cavity A. superior wall is tegmental wall which separates the middle cranial fossa from tympanic cavity B.  inferior wall is jugular wall C. anterior wall is carotid wall at superior part of which there is the opening of auditory tube D. posterior wall is mastoid wall E .lateral wall is membranous wall

13. 3、 the tracts passing through the lateral funiculus of the spinal cord includ A 、lateral corticospinal tract B 、anterior corticospinal tract C 、anterior spinocerebellar tract D 、posterior spinocerebellar tract E 、vestibulospinal tract

14. The brain stem 脑 干

15. Bulbopontine sulcus 延髓脑桥沟 The brain stem midbrain 中脑 pons 脑桥 medulla oblongata 延髓

16. ventral surfaceof the brain stem Medulla oblongata Pyramid锥体: contain pyramidal tract (corticospinal tract) Decussation of pyramid锥体交叉 formed by crossing fibers of corticospinal tract Olive 橄榄: overlying inferior olivary nucleus下橄榄核 hypoglossal nerve舌下神经 emerge from anterolateral sulcus Glossopharyngeal n. vagus n. accessory n. emerge from retroolivary sulcus 橄榄后沟

17. ventral surfaceof the brain stem Pons Basilar part基底部 Basilar sulcus基底沟 Bulbopontine sulcus 延髓脑桥沟: from medial to lateral, abducent, n展神经 facial n. vestibulocochlear n.前庭蜗神经

18. ventral surfaceof the brain stem Pons Middle cerebellar peduncle小脑中脚 Trigeminal nerve三叉神经 Pontocerebellar trigone 脑桥小脑三角: the junction of medulla, pons and cerebellum

19. ventral surfaceof the brain stem Midbrain Crus cerebri 大脑脚底 Interpeduncular fossa脚间窝 oculomotor nerves 动眼神经 emerge from medial of crus cerebri Posterior perforated substance 后穿质

20. dorsal surface of the brain stem 脑干背面 Gracile tubercle 薄束结节: overlying gracile nucleus Cuneate tubercle 楔束结节: overlying cuneate nucleus Inferior cerebellar peduncle 小脑下脚 Medulla oblongata

21. dorsal surfaceof the brain stem 脑干背面 Pons • Superior cerebellar peduncle 小脑上脚 • Superior medullary velum 上髓帆

22. dorsal surfaceof the brain stem 脑干背面 Midbrain Superior colliculus上丘 centers of visual flexes视觉反射中枢 Inferior colliculus下丘 conduct auditory sensation 传导听觉 Trochlear nerve滑车神经 Brachium of superiorcolliculus 上丘臂 Brachium of inferior colliculus 下丘臂

23. dorsal surfaceof the brain stem rhomboid fossa 菱形窝 Inferolateral: gracile tubercles 薄束结节 cuneate tubercles 楔束结节 inferior cerebellar peduncle 小脑下脚 Boundaries Superolateral: superior cerebellar peduncle 小脑上脚 Lateral recess 外侧隐窝

24. dorsal surfaceof the brain stem rhomboid fossa Median sulcus 正中沟 Sulcus limitans 界沟 Vestibular area 前庭区 overlies vestibular nuclei Acoustic tubercle 听结节 overlying dorsal cochlear nucleus Medial eminence 内侧隆起 Striae medullares 髓纹 Facial colliculus面神经丘: overlies nucleus of abducent n. and genu of facial nerve

25. dorsal surfaceof the brain stem rhomboid fossa Hypoglossal triangle 舌下神经三角: overlying hypoglossal nucleus Vagal triangle 迷走神经三角: overlies dorsal nucleus of vagus nerve Area postrema 最后区：lies between the vagal triangle and gracile tubercles Locus ceruleus 蓝斑 at the upper end of Sulcus limitans 界沟上端

26. Fourth ventricle第四脑室 position Lie between the Pons( 脑桥), medulla Oblongata( 延髓) and cerebellum (in front of cerebellum and posterior to the pons and medulla oblongata).

27. Fourth ventricle Floor-- rhomboid fossa Roof： Anterior part superior cerebellar peduncle 小脑上脚 superior medullary velum 上髓帆

28. Fourth ventricle Roof： Posterior part inferior medullary velum 下髓帆 tela choroidea of fourth Ventricle 第四脑室脉络组织 choroid plexuses of fourth Ventricle 第四脑室脉络丛 produce the cerebrospinal Fluid (CSF) 产生脑脊液。

29. Tela choroidea and choroid plexus脉络丛和脉络组织

30. Third ventricle 第三脑室 Fourth ventricle Communication 交通 (1) Median aperture of fourth ventricle第四脑室正中孔 (2) lateral apertures of fourth ventricle 第四脑室外侧孔：a pair. Subarachnoid space 蛛网膜下隙 (3) mesencephalic aqueduct（cerebral aqueduct）中脑水管（大脑导水管）

31. Internal structures–gray matter Nuclei 神经核 ■Cranial nerve nuclei 脑神经核 ■Non- Cranial nerve nuclei ( relay nuclei) 非脑神经核 (传导束中继核) The arrangments ofCranial nerve nuclei :

32. General Somatic motor nuclei 一般躯体运动核 Special visceral motor nuclei 特殊内脏运动核 General visceral motor nuclei 一般内脏运动核 Cranial nerve nuclei 脑神经核 The Cranial nerve nuclei may be divided into 7 kinds: Visceral afferent（sensory）nuclei ( general and special ) 内脏感觉核（一般与特殊） General somatic afferent （sensory）nuclei 一般躯体感觉核 Special somatic afferent （sensory）nuclei 特殊躯体感觉核

33. Cranial nerve nuclei 脑神经核 General Somatic motor nuclei 一般躯体运动核 Nucleus of oculomotor n. 动眼神经核 Nucleus of trochlear n. 滑车神经核 Nucleus of abducent n. 展神经核 Nucleus of hypoglossal n. 舌下神经核

34. GeneralSomatic motor nuclei

35. Cranial nerve nuclei 脑神经核 Special visceral motor nuclei特殊内脏运动核 Motor nucleus of trigeminal n. 三叉神经运动核 Nucleusof facial n. 面神经 Nucleus ambiguus 疑核 Accessory nucleus副神经核

36. Special visceral motor nuclei

37. Cranial nerve nuclei 脑神经核 General visceral motor nuclei一般内脏运动核 Accessory oculomotor nucleus 动眼神经副核 Superior salivatory nucleus 上泌涎核 Inferior salivatory nucleus 上泌涎核 Dorsal nucleus of vagus n. 迷走神经背核

38. ●General visceral motor nuclei

39. Visceral afferent nuclei( general and special ) Cranial nerve nuclei 脑神经核 Nucleus of solitary tract孤束核 Lies in the Medulla obongata Send out the fibers to form Ⅶ,Ⅸ,Ⅹ cranial n. Function： Taste and visceral sensation

40. Cranial nerve nuclei 脑神经核 General somatic afferent nuclei一般躯体感觉核 Mesencephalic nucleus of trigeminal n. 三叉神经中脑核 Pontine nucleus of trigeminal n. 三叉神经脑桥核 Spinal nucleus of trigeminal n. 三叉神经脊束核

41. General somatic afferent nuclei

42. Cranial nerve nuclei 脑神经核 Special somatic afferent nuclei特殊躯体感觉核 Cochlear nuclei 蜗神经核 Ventral cochlear nucleus 蜗神经腹侧核 Drsal cochlear nucleus 蜗神经背侧核 Vestibular nuclei 前庭神经核

43. Special somatic afferent nuclei

44. non- Cranial nerve nuclei 非脑神经核 ■In medulla oblongata Gracile nucleus 薄束核 Cuneate nucleus 楔束核 Inferior olivary nucleus 下橄榄核 ■In pons Pontine nucleus脑桥核

45. non- Cranial nerve nuclei 非脑神经核 ■ in midbrain inferior colliculus 下丘 Gray matter layers of superior colliculus 上丘灰质 Red nucleus红核 Substantia nigra黑质

46. Non- Cranial nerve nuclei

47. White matter Ascending tracts Medial lemniscus内侧丘系 Spinal lemniscus 脊髓丘系 Trigeminal lemniscus三叉丘系 Laterallemniscus外侧丘系 Descending tracts Pyramidal tract锥体束 Corticospinal tract皮质脊髓束 Corticonuclear tract皮质核束

48. White matter — ascending tracts Medial lemniscus 内侧丘系 decussation of medial lemniscus 内侧丘系交叉

49. White matter — ascending tracts Spinal lemniscus 脊髓丘系

50. White matter — ascending tracts Trigeminal lemniscus 三叉丘系