Nerve fibers specialized to carry impulses in the central nervous system are insulated by a fatty white sheath of myelin. What is the purpose of the myelin sheath on the axon of a nerve? A to maximize the speed of transmission

B to connect dendrites to the axon

C to prevent impulses from moving too quickly

How does hipaa address employee’s access to e-phi? what should be addressed in a compliance plan about resignations and/or terminations of field employees who work from home? explain what security measures can be applied by users of the electronic health record system to ensure patient’s phi is protected.

The lungs are a. divided into seven lobes b.divided into nine lobes c.separated by the mediastinum d. connected by the mediastinum

What is a common risk associated with alcohol?