3. Which of the following is found as the coating for the articular ends of bones atjoints?A. Hyaline cartilageB. Elastic cartilageC. FibrocartilageD. BoneE. Dense connective tissue4.Themajor skeletal component of the external ear isA. dense irregular connective tissueB. dense regular connective tissueC. hyaline cartilageD. boneE. elastic cartilage5.Hyaline cartilage tissue does NOT containA. cells that can divideB. ground substanceC. fibersD. blood vesselsE. hyaluronic acid6.Whichof thefollowing about hyaline cartilage is FALSE?A.Chondrocytes have basophilic cytoplasmB.Chondrocytes at periphery are immature and single locatedC. Chondrocytes in the center of a mass of cartilage are present in groupsD. Matrix surrounding the chondrocytes is acidophilicE. collagen fibrils are present7. Isogenous group isA. seen at periphery of cartilageB. seen at periphery of boneC. a group of chondrocytes within a single lacunaD. a single chondrocyte within one lacunaE. a group of immature flattened chondrocytes8. Basophilic staining of cartilage matrix is due toA. a great number of collagenous fibrilsB. abundant chondroitin sulfate11
11 3. Which of the following is found as the coating for the articular ends of bones at joints? A. Hyaline cartilage B. Elastic cartilage C. Fibrocartilage D. Bone E. Dense connective tissue 4. The major skeletal component of the external ear is A. dense irregular connective tissue B. dense regular connective tissue C. hyaline cartilage D. bone E. elastic cartilage 5. Hyaline cartilage tissue does NOT contain A. cells that can divide B. ground substance C. fibers D. blood vessels E. hyaluronic acid 6. Which of the following about hyaline cartilage is FALSE? A. Chondrocytes have basophilic cytoplasm B. Chondrocytes at periphery are immature and single located C. Chondrocytes in the center of a mass of cartilage are present in groups D. Matrix surrounding the chondrocytes is acidophilic E. collagen fibrils are present 7. Isogenous group is A. seen at periphery of cartilage B. seen at periphery of bone C. a group of chondrocytes within a single lacuna D. a single chondrocyte within one lacuna E. a group of immature flattened chondrocytes 8. Basophilic staining of cartilage matrix is due to A. a great number of collagenous fibrils B. abundant chondroitin sulfate
C. abundant hyaluronic acidD. abundant cartilage capsuleE. abundant rough endoplasmic reticulum9. Cartilage and bone tissues are similar in thatA, the cells occupy a lacunaB. the matrix surrounding each cell forms basophilic capsuleC. the cells have long processesD.the cells are distributed in groupsE. both are avascular10. Bone tissue containsA. collagenous fibersB. elastic fibersC.reticular fibersD.chondrocytesE. none of the above11. Hydroxyapatite crystal can be seen in theA. perichondriumB. periosteumC. cartilage matrixD. osteoid tissueE. bone matrix12.Osteoid tissue is produced byA. osteocytesB. osteoblastsC. osteoclastsD. osteoprogenitor cellsE. mesenchymal cells13. Which of the following is related to the osteocytes?A. The cell body occupies a lacunaB. The ground substance surrounding cells is strong basophilicC. Cells are round with no processesD. Cells are distributed in groupsE. Cells metabolize independently14. Osteocytes possess all of the following characteristics EXCEPT12
12 C. abundant hyaluronic acid D. abundant cartilage capsule E. abundant rough endoplasmic reticulum 9. Cartilage and bone tissues are similar in that A. the cells occupy a lacuna B. the matrix surrounding each cell forms basophilic capsule C. the cells have long processes D. the cells are distributed in groups E. both are avascular 10. Bone tissue contains A. collagenous fibers B. elastic fibers C. reticular fibers D. chondrocytes E. none of the above 11. Hydroxyapatite crystal can be seen in the A. perichondrium B. periosteum C. cartilage matrix D. osteoid tissue E. bone matrix 12. Osteoid tissue is produced by A. osteocytes B. osteoblasts C. osteoclasts D. osteoprogenitor cells E. mesenchymal cells 13. Which of the following is related to the osteocytes? A. The cell body occupies a lacuna B. The ground substance surrounding cells is strong basophilic C. Cells are round with no processes D. Cells are distributed in groups E. Cells metabolize independently 14. Osteocytes possess all of the following characteristics EXCEPT
A.theyarepresent inlacunaeB. many fine processes extend into canaliculiC. adjacent processes contact with desmosomesD. they have acidophilic or weakly basophilic cytoplasmE. they obtain nutrients from tissue fluid15.Besideosteocytes,bonelacunaealsocontainA, bloodB. tissue fluidC. lymphatic vesselsD. blood vesselsE. nerves16. Perichondrium and periosteum containA. osteocytesB. osteoblastsC.osteoclastsD. osteoprogenitor cellsE. chondrocytes17. Osteoprogenitor cells can differentiate intoA. osteocytesB. osteoblastsC. osteoclastsD.fibroblastsE. none of the above18. The most of chemical compositions of bone matrix isA. sodium saltB. potassium saltC. calcium saltD. collagenE. elastin19. Most people think osteoclasts are derived fromA. osteoprogenitor cellsB. osteoblastsC. fibroblastsD.monocytes13
13 A. they are present in lacunae B. many fine processes extend into canaliculi C. adjacent processes contact with desmosomes D. they have acidophilic or weakly basophilic cytoplasm E. they obtain nutrients from tissue fluid 15. Beside osteocytes, bone lacunae also contain A. blood B. tissue fluid C. lymphatic vessels D. blood vessels E. nerves 16. Perichondrium and periosteum contain A. osteocytes B. osteoblasts C. osteoclasts D. osteoprogenitor cells E. chondrocytes 17. Osteoprogenitor cells can differentiate into A. osteocytes B. osteoblasts C. osteoclasts D. fibroblasts E. none of the above 18. The most of chemical compositions of bone matrix is A. sodium salt B. potassium salt C. calcium salt D. collagen E. elastin 19. Most people think osteoclasts are derived from A. osteoprogenitor cells B. osteoblasts C. fibroblasts D. monocytes
E. mesenchymal cells20. Matrix vesicles are related toA. formation of bone cellsB. formation of osteoidC. calcification of osteoidD.destroy of bone matrixE. bone resorption21. Which of the following is NOT true of bone matrix?A. Stains acidophilic in H & E sectionsB. Contains inorganic saltsC. Contains collagen fibersD. Has a higher sulfate than that of cartilage?E. Arranges regularly in lamellae22. Which of the following are true of ground bone sections?A. Prepared by cutting calcified bone into thin sectionsB. Organic and inorganic components are both preservedC. Permit observation of canaliculiD. Allow for study of cell detailE. Allow for study of blood vessels in bone23. An important feature in nutrition of cartilage is itsA.system of lacunae and canaliculiB. sinusoidsC.lymphaticsD. nutrient arteriesE. high water (tissue fluid) content of the matrixII. Explanation of Terms1. Isogenous group2.OsteonIII.Questions forReview1.What components dose the cartilage matrix consist of?2. Describe the structural features of three types of cartilage3.Describe themain characteristics of the cells in the osseous tissue4.Howmanykindsof bone lamellae are there in compact boneofa longbone?14
14 E. mesenchymal cells 20. Matrix vesicles are related to A. formation of bone cells B. formation of osteoid C. calcification of osteoid D. destroy of bone matrix E. bone resorption 21. Which of the following is NOT true of bone matrix? A. Stains acidophilic in H & E sections B. Contains inorganic salts C. Contains collagen fibers D. Has a higher sulfate than that of cartilage? E. Arranges regularly in lamellae 22. Which of the following are true of ground bone sections? A. Prepared by cutting calcified bone into thin sections B. Organic and inorganic components are both preserved C. Permit observation of canaliculi D. Allow for study of cell detail E. Allow for study of blood vessels in bone 23. An important feature in nutrition of cartilage is its A. system of lacunae and canaliculi B. sinusoids C. lymphatics D. nutrient arteries E. high water (tissue fluid) content of the matrix Ⅱ. Explanation of Terms 1. Isogenous group 2. Osteon III. Questions for Review 1. What components dose the cartilage matrix consist of? 2. Describe the structural features of three types of cartilage. 3. Describe the main characteristics of the cells in the osseous tissue. 4. How many kinds of bone lamellae are there in compact bone of a long bone?
Unit5BloodI. Single Choice1. Normal concentration of leukocytes in humans isA.(4.2~5.5)×1012/LB. (4~10)×109/LC. (3.5~5)x1012/LD.(105~135)x1012/LE.(100~400)×109/L2.Which of the following statements is NOT true of mature erythrocytes?A,Biconcavediscs inshapeB.7.5~8.5 μm in diameterC.Anucleus with twolobesD. Rich in hemoglobinE.Have no organelles3.TheABOblood group of humans is dependent onA. lymphocytesB.monocytesC. blood plateletsD. erythrocytesE. leukocytes4.Reticulumin reticulocytes is remnants of theA.nucleusB. lysosomesC.mitochondriaD. endoplasmic reticulumE.ribosomes5. The life span of red blood cells is aboutA. 1-3 daysB. 14 daysC. 30 days15
15 Unit 5 Blood Ⅰ. Single Choice 1. Normal concentration of leukocytes in humans is A. (4.2～5.5)×1012/L B. (4～10)×109/L C. (3.5～5)×1012/L D. (105～135)×1012/L E. (100～400)×109/L 2. Which of the following statements is NOT true of mature erythrocytes? A. Biconcave discs in shape B. 7.5～8.5 m in diameter C. A nucleus with two lobes D. Rich in hemoglobin E. Have no organelles 3. The ABO blood group of humans is dependent on A. lymphocytes B. monocytes C. blood platelets D. erythrocytes E. leukocytes 4. Reticulum in reticulocytes is remnants of the A. nucleus B. lysosomes C. mitochondria D. endoplasmic reticulum E. ribosomes 5. The life span of red blood cells is about A. 1-3 days B. 14 days C. 30 days