NCLEX Questions Gastrointestinal System Related

Review NCLEX Questions Gastrointestinal System related questions and content

The center of the tooth that is filled with blood vessels and nerves is called the ______ and the cavity within the root of the tooth is called the ______.

  • A. clinical crown; root canal
  • B. pulp cavity; root canal
  • C. pulp cavity; dentin
  • D. dentin; root canal
Correct Answer: B

Rationale: The correct answer is B: pulp cavity; root canal. The pulp cavity is the center of the tooth filled with blood vessels and nerves, while the root canal is the cavity within the root of the tooth. This is because the pulp cavity contains the pulp tissue, which includes blood vessels and nerves, providing nourishment and sensation to the tooth. The root canal, on the other hand, is the space within the root where the pulp tissue extends down into. Choices A, C, and D are incorrect because they do not accurately describe the specific structures mentioned in the question.