Missing questions 3

What compartment of the temporomandibular joint (TMJ) is involved in a rotational movement?

• Inferior

• Posterior

• Anterior

• Superior

Having a pregnant patient lie on her left side during dental hygiene treatment will help to alleviate pressure to which of the following?

• Liver

• Heart

• Vagus nerve

• Vena cava

Which of the following components of the Dental Hygiene Process of Care would include a modification plan?

• Implementation

• Planning

• Diagnosis

• Assessment

• Evaluation

The recession noted on the facia of the mandibular anterior teeth can be caused by all of the following EXCEPT one. Which is the EXCEPTION?

• Age

• Dehiscence

• Decay

• Tooth position

The inferior vena cava passes through the diaphragm at the level of which of the following vertebrae?

• T12

• T10

• L2

• T8

The tooth most commonly involved in the dental anomaly "dens in dente" is the permanent:

• Mandibular 2nd premolar

• Mandibular 3rd molar

• Mandibular central incisor

• Maxillary 3rd molar

• Maxillary lateral incisor

The articular surfaces of the temporomandibular joint (TMJ) are covered by:

• elastic cartilage.

• hyaline cartilage.

• dense connective tissue.

• synovial membrane.

Which of the following conditions exhibit globular dentin, early pulpal obliteration, defective root formation, periapical granulomas/cysts, premature exfoliation, and appear to be normal clinically?

• Amelogenesis imperfecta

• Dentin dysplasia

• Dentinogenesis imperfecta

Which of the following is the final physiological stage of tooth development?

• Apposition

• Histodifferentiation

• Initiation

Each of the following statements regarding changes in dentin over time is correct except one. Which is the EXCEPTION?

• With age and injury, dentin becomes less permeable

• With age, dentin becomes more transparent

• With injury, dentin becomes less radiopaque