Q. What are the narrow extensions of the pulp cavity?
A) Pulp
B) Dentine
C) Root canals
D) Periodontal ligament
Explanation
Human tooth consists of enamel, dentine, cement, periodontal ligament and pulp cavity. Pulp cavity is enclosed by dentine. Narrow extension of the pulp cavity, which runs through the root of the tooth is known as root canals
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.