Multiple ChoiceThe myelin sheath around the axon of neurons in the central nervous system is made by which type of cell?275views
Multiple ChoiceWhich of the following types of neurons have cell bodies in the CNS and axons in the PNS?118views
Multiple ChoiceWhich of the following characteristics is common to both oligodendrocytes and Schwann cells?147views
Multiple ChoiceWhich of the following cells provides myelination to neurons outside the central nervous system (CNS)?142views
Multiple ChoiceWhich primary germ layer gives rise to the cells that eventually become the central nervous system?181views
Multiple ChoiceIn what way is the DNA of a nerve cell different from the DNA of a muscle cell?172views