7-4. In the superficial layer of the cartilage under the perichondrium there are: e. young chondrocytes
7-5. In the antenatal life the interstitial growth of hyaline cartilage takes place because of: b. chondrocytes of the first type
7-6. Reparative regeneration of the cartilaginous tissue takes place because of the division of: b. chondroblasts
7-7. Shape of the chondroblasts is: d. fusiform
7-8. What perichondral cells produce intercellular substance of the cartilaginous tissue: d. chondroblasts
7-9. Growth of the cartilaginous tissue by addition of new cartilage over the surface of existing cartilage (appositional growth) takes place because of: d. chondroblasts
7-10. Shape of mature chondrocytes is: b. oval, hemispherical, angular
7-11. Cells of the cartilaginous isogenetic groups that are characterized by high nucleocytoplasmic ratio. Among such cells there are many those at different stages of mitosis: c. chondrocytes of the first type
7-12. Posttraumatic regeneration of the cartilaginous cells and intercellular substance takes place because of: e. chondroclasts
7-13. Hyaline cartilage is found in: c. trachea
7-14. What type of collagen fibres does the intercellular substance of hyaline cartilage contain: b. II
7-15. Elastic cartilage differs from hyaline cartilage by the presence of: b. elastic fibres
7-16. Elastic cartilage is found in: a. auricle
7-17. Elastic cartilage is found in: e. epiglottis
7-18. Fibrocartilage is situated in: e. intervertebral disks
7-19. Different-shaped cells that are situated on the surface of developing bony trabeculae. Those cells are characterized by ultrastructure of the protein-synthesizing cells: c. osteoblasts
7-20. What cells are responsible for the process of formation and calcification of the bony intercellular substance: a. osteoblasts
