西安交通大学考试题.docx

1、西安交通大学考试题成绩西安交通大学考试题 课 程 组织胚胎学（06级临硕） A套 学 院 医学院 考 试 日 期 2008 年 1月 15 日专业班号 姓 名 学 号 期中 期末 一、单项选择题：（每小题只有一个正确答案，共40题，每小题1分，共40分）。1. Simple cuboidal epithelium covers the surface of the A. thyroid follicles B. intestine C. uterusD. pulmonary alveoli E. cornea2. Which of the following is NOT related to

2、 desmosomes? A. Relatively wide intercellular space B. Intermediate line C. Electron dense attachment plaque D. Terminal webE. Hairpin loop-like filaments 3. The elastic fibersA. consist of fibrilsB. are PAS positive C. consist of elastin and microfibrilsD. are argyrophilicE. show periodic cross-ban

3、dings in EM4. The pale stained juxtanuclear region of plasma cells is occupied byA. rough endoplasmic reticulum B. smooth endoplasmic reticulum C. Golgi complex & centrioleD. mitochondria E. lysosomes 5. The constituent cells of the somite may differentiate into all of the following tissues EXCEPT A

4、. the epidermis B. the dermisC. the cartilage D. the muscleE. the bone6. Isogenous group isA. seen at periphery of cartilageB. seen at periphery of boneC. a single chondrocyte within one lacunaD. a group of chondrocytes within a single lacunaE. a group of immature flattened chondrocytes 7. Which of

5、the following is NOT true of bone matrix?A. Stains acidophilic in H & E sections B. Contains inorganic saltsC. Contains bone collagen fibersD. Has a higher sulfates than that of cartilageE. Arranges regularly in lamellae8. Which of the following statements is NOT true of neutrophils?A. Account for 5

6、0%-70% of the total circulating leukocytesB. They are agranulocytesC. They have a polymorphous nucleus with 25 lobesD. They contain specific granules and azurophilic granulesE. Neutrophilic granules contain bactericidal phagocytins9. The earliest hematopoietic cells are derived from theA. yolk sacB.

7、 amniotic cavityC. liverD. spleenE. bore marrow10. The wave of contraction is spread from cell to cell in cardiac muscle by A. motor endplates B. intercalated discsC. muscle spindles D. dense bodiesE. none of above11. When contracting the myosin heads bind to A. Ca2+ B. ATP C. troponin D. actin E. t

8、ropomyosin12. Which of the following statements about the myofibril is FALSE?A. The basic structure related to contraction of three types of muscle tissueB. Made up of thick and thin filamentsC. Showing A and I bands, H band, Z and M lines D. Surrounded by T and L tubulesE. The shortest unit in it i

9、s called sarcomere13. The pre-synaptic element of a synapse can be recognized in electron micrographs by thepresence of A. thickened plasmalemma B. microtubules and microfilaments C. abundant RER D. mitochondria E. membrane-bound vesicles14. Nodes of Ranvier areA. seen in all types of nerve fibersB.

10、 only seen in the myelinated nerve fibers of the PNSC. only seen in the unmyelinated nerve fibers of the CNSD. sites where myelin sheath and neurolemma are interruptedE. the reason for slower conduction of impulses 15. Which of the descriptions of neurotransmitters is NOT true？A. chemicals synthesiz

11、ed by neuronsB. released into the synaptic cleft西 安 交 通 大 学 考 试 题C. held in synaptic vesiclesD. constantly replenished from lysosomesE. may be inhibitory or excitatory16. Retina consists of all of the following cells EXCEPTA. pigment cells B. cones and rods C. bipolar cellsD. ganglion cells E. hair

12、cells17. Refractive media of eyes do NOT includeA. cornea B. retina C. lensD. aqueous humor E. vitreous body 18. The tactile corpuscles are located in the A. epidermis B. papillary layer of the dermis C. reticular layer of the dermisD. hypodermisE. none of the above19. The cells that can capture and

13、 present antigens in epidermis are A. corny cells B. spinous cells C. granular cellsD. Langerhans cellsE. melanocytes20. Blood sinusoidsA. are found in the kidney and lungB. are absent in the red bone marrowC. have smooth muscle cells in their wallD. have discontinuous endothelial liningsE. always h

14、ave complete basement membrane21. Which is NOT the feature of endothelial cells in the artery and vein?A. Large numbers of plasmalemmal vesicles in the cytoplasmB. Have W-P bodies (specific endothelial granules)C. Have microfilamentsD. Produce bioactive substancesE. Many pores in the endothelial cel

15、l22. All of the following elements constitute the immune system EXCEPTA. lymphoid tissues B. lymphoid organs C. lymphocytesD. macrophages E. endothelial cells23. The white pulp of the spleen consists of A. periarterial lymphatic sheath and splenic corpuscles B. splenic corpuscles and splenic cords C. splenic cords and splenic sinusoidsD. splenic cords and periarterial lymphatic sheathE. marginal zones and splenic cords24. Which of the following is NOT true of the cells of