Which of the following devices may be most helpful when performing a difficult intubation?

When might a service animal be excluded from the medical office?

A) If the animal is thought to be a danger to others B) If the owner does not appear to be in complete control of the animal C) If the animal is not housebroken D) all of the above

The bulk of the tooth structure is composed of ____________

a. dentin b. enamel c. cementum d. pulp