ADA NBDHE Dental Hygienist

Category - Scientific Basis for Dental Hygiene Practice

In what cavity is the cranial cavity and the vertebral cavity found?
  1. Dorsal
  2. Ventral
  3. Pericardial
  4. Mediastinum
Explanation
Answer: A - The cranial cavity and the vertebral cavity are found in the dorsal cavity. The cranial cavity is formed by the cranial bones of the skull and contains the brain. The vertebral cavity forms the vertebrae and contains the spinal cord.
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