front 1 Clusters or RER and free ribosomes in neurons are called Nissi bodies Microglia Neurofibrils Neurofilaments Perikaryon | back 1 Nissi Bodies |
front 2 Functions of astrocytes include all of the following, except Maintaining the blood-brain barrier Responding to neural tissue damage Guiding neuron development Forming a three-dimensional framework for the CNS Conducting action potentials | back 2 Conducting action potentials |
front 3 Neurons that have one axon and one dendrite, with the soma in between, are called Bipolar Multipolar Unipolar Anaxonic Tripolar | back 3 Bipolar |
front 4 Branches that may occur along an axon are called Synaptic knobs Synapses Hillocks Collaterals Telodendria | back 4 Collaterals |
front 5 The myelin sheath that covers many CNS axons is formed by Satellite cells Oligodendrocytes Ependymal cells Microglia Astrocytes | back 5 Oligodendrocytes |
front 6 Which of the following is not a recognized structural classification for neurons? Bipolar Unipolar Pseudopolar Multipolar Anaxonic | back 6 Pseudopolar |
front 7 Axons terminate in a series of extensions known as Telodendria Synapses Knobs Collaterals | back 7 Telodendria |
front 8 _________ neurons form the afferent division of the PNS. Somatic sensory Visceral sensory Neural sensory Sensory None of the choices are correct | back 8 Sensory |
front 9 Neurons that have several dendrites and a single axon are called Tripolar Multipolar Anaxonic Bipolar Unipolar | back 9 Multipolar |
front 10 The axon is connected to the soma at the Telodendria Synapse Axon hillock Synaptic knobs Collaterals | back 10 Axon hillock |
front 11 The cytoplasm that surrounds the nucleus of a neuron is called the Neuroplasm Protoplasm Perikaryon Nucleoplasm Sarcoplasm | back 11 Perikaryon |
front 12 Which of the following is not a function of the neuroglia? Phagocytosis Secretion of cerebrospinal fluid Maintenance of blood-brain barrier Memory Support | back 12 Memory |
front 13 Damage to ependymal cells would most likely affect the Transport of neurotransmitters within axons Formation of cerebrospinal fluid Repair of axons Formation of myelin sheaths Formation of ganglia | back 13 Formation of cerebrospinal fluid |
front 14 _______ neurons are small and have no anatomical features that distinguish dendrites from axons. Bipolar Anaxonic Multipolar Unipolar None of the choices are correct | back 14 Anaxonic |
front 15 Glial cells that surround the neurons in ganglia are Astrocytes Microglia Oligodendrocytes Satellite cells Ependymal cells | back 15 Satellite cells |