Identify each structure
	1: The radiolucent space
	2: The radiolucent line
	3: The radiopaque line
	4: The radiopaque line
	5: The lucent line
	6: The opaque structure
	7: The opaque structure
	8: The opaque structure

جواب ها

۱)Marrow space

۲)Periodontal ligament space

۳)Bony trabecular plate

۴)Lamina dura

۵)Pulp canal

۶)Alveolar crest

۷)Dentin (root)

۸)Enamel of crown