According to ADA guidelines, a clearance space in rooms and hallways must allow a person in a wheelchair to make a 180-degree turn. The minimum required clearance space is 

Which statement correctly describes sensory and motor neurons?

A) Sensory neurons are efferent and conduct impulse away from the CNS. B) Sensory neurons are afferent and conduct impulses toward the CNS. C) Motor neurons participate in impulse conduction toward the CNS. D) Motor neurons and sensory neurons have cell bodies that participate in the conduction of nerve impulse transmission.

Which of the following extraoral radiographs is commonly assessed for in conjunction with intraoral radiographs for the child patient?

A) Transcranial B) Panoramic C) Waters D) Reverse towne