1-Some times , dentin is separated from cementum by tissue dose not exhibit feature either like dentin or cementum: a- Lateral cementum b- Inter mediated cementum c- Edgetoedgecementum 2- Cementum may classified according the presence or absence of cell into : a- Cellular and acellular cementum b- Extrinsic and intrinsic cementum c- Cellularextrinsicandcellularextrinsiccementum --- 3- Cellular intrinsic fiber cementum ntain : a- Sharpyfibers b- Cementocyst c- Notofabove 4- Which of the following is true : a- Cellular intrinsic ferercementum is less mineralized than acellular c b- Mixed stratified cementum do not have cells c- Mixedstratifiedcementumdonothavesharpyfibers 5- It is specialized C.T covering the root of atooth surface : a- Dentin b- Cementum c- Enamel

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Dissection

Dissection is the process of cutting up the tissue of a dead or live animal or plant, to do anatomical studies and surgical treatments. The purpose of dissection is to learn more about the overall structure of organs and organ systems and thereby understand the physiology of the organism.