1) during dental procedures, dentists inject local anesthetics into the nerve pathway
supporting the region they are working on. these local anesthetics block nat (sodium)
channels. explain in detail the process of a typical action potential, and how local
anesthetics prevent the transmission of pain impulses to the brain.

Describe characteristics of a good respitory surface

What is the main difference between the central nervous system (cns) and the peripheral nervous system (pns)? .the cns involves the brain and spinal cord, and the pns involves the body nerves. the cns involves the body nerves, and the pns involves the brain and spinal cord. the cns involves sensory neurons, and the pns involves motor neurons. the cns involves motor neurons, and the pns involves sensory neurons.

As an asteroid comes close to earth, it's name will change to? apex