anatomy week7 Exam Questions and Answers 100% Solved

The nervous system can be divided: - ANSWER-in all of the above ways. Which is true of a reflex arc? - ANSWER-It always consists of an afferent neuron and an efferent neuron. In the human nervous system: - ANSWER-there are almost equal numbers of glia cells and neurons. Regeneration of nerve fibers will take place only if the cell body is intact and the fibers have: - ANSWER-a neurilemma. Interneurons reside in the: - ANSWER-CNS only Most unipolar neurons are usually: - ANSWER-sensory neurons. Nerves that contain mostly afferent fibers are called _____ nerves. - ANSWER-sensory The afferent pathways of the autonomic nervous system: - ANSWER-carry feedback information to integrating centers in the brain. The nervous system is organized to do which of the following? - ANSWER-All of the above are true. Neurons in the CNS have less chance of regenerating for all of the following reasons except: - ANSWER-microglia lay down scar tissue.