What are the structural and functional differences among type A, B, and C fibers?

Mark the following statements as true or false. If a statement if false, correct it to make a true statement.

d. Spatial summation can combine two EPSPs, two IPSPs, or an EPSP and an IPSP.

Explain how an action potential is propagated down an axon in continuous conduction. Why is saltatory conduction faster than continuous conduction?

In unmyelinated axons, action potentials are propagated by_________ conduction.

Dr. Roberts is testing a new drug that blocks sodium channels in the axons of a neuron. Which of the following statements is correct?

Would you expect to find larger motor units in the postural muscles of the back or the muscles of the hand? Explain your answer.