This biology question covers important biological concepts and processes. The step-by-step explanation below helps you understand the underlying mechanisms and reasoning.
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You're on a roll — i) Name each of the parts labeled I, II, III, IV and V. I: Enamel* II: Dentine* III: Pulp cavity* IV: Gum* V: Jaw bone* ii) What is the function of each of the parts labeled I and III? I (Enamel): Protects the tooth from wear and tear and chemical attack.* III (Pulp cavity): Contains nerves and blood vessels that supply nutrients to the tooth and provide sensation.* iii) Which of the labeled parts could be affected by tooth decay? I, II, and III* iv) State three ways by which tooth decay may be prevented. Brush teeth regularly with fluoride toothpaste. Reduce the intake of sugary foods and drinks. Visit the dentist for regular check-ups. 4 down, 1 left today. What's next?