alleryಹಲ್ಲಿನ ಕಿರೀಟವನ್ನು ಆವರಿಸುವ ಮಾನವ ದೇಹದಲ್ಲಿನ ಅತ್ಯಂತ ಗಟ್ಟಿಯಾದ ಅಂಗರಚನಾ ಅಂಗಾಂಶ ಯಾವುದು?
Aಹಲ್ಲಿನ ದಂತಕವಚ
Bಮೂಳೆ ಸಾಂದ್ರ
Cದಂತದ್ರವ್ಯ ಅಂಗಾಂಶ
Dದಂತ ಸಿಮೆಂಟ್
Answer & Solution
Correct answer: A. ಹಲ್ಲಿನ ದಂತಕವಚ
ದಂತಕವಚವು ಹೆಚ್ಚು ಖನಿಜೀಕರಿಸಿದ ಕ್ಯಾಲ್ಸಿಯಂ ಫಾಸ್ಫೇಟ್ ಅನ್ನು ಹೊಂದಿರುತ್ತದೆ ಮತ್ತು ಮಾನವರಲ್ಲಿ ಅತ್ಯಂತ ಕಠಿಣವಾದ ವಸ್ತುವನ್ನು ಪ್ರತಿನಿಧಿಸುತ್ತದೆ.
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