Exciting conduction velocity of nerve fibers ()
A: is connected with the square of the diameter
B: is connected with the diameter
C: has nothing to do with the thickness of myelin sheath
D: is unaffected by temperature
E: is associated with the intensity of stimulation
A: is connected with the square of the diameter
B: is connected with the diameter
C: has nothing to do with the thickness of myelin sheath
D: is unaffected by temperature
E: is associated with the intensity of stimulation
举一反三
- 【多选题】The factors that influence the AP conduction velocity on nerve fiber include A. thickness of the myelin shealth. B. myelinated or not C. diameter of the fiber D. temperature E. strength of the stimulation
- Through which of the following structure does nerve fibers conduct nerve impulses? A: Myelin sheath B: Axolemma C: Neurofilament D: Synaptic vesicle
- Which cell forms the myelin sheath of myelinated nerve fibers in the peripheral nervous system? A: Astrocytes B: Microglia C: Oligodendrocytes D: Schwann cells
- In the nerve reflex, the latency from the stimulation to the response is mainly dependent on A: the number of synapses in the central nervous system B: the action potential conduction velocity at the afferent and efferent nerve fiber C: the strength and property of stimulation D: the sensitivity of the sensory receptors
- The axons and dendrites that are coated with a myelin sheath are called ( ). A: Neurite B: Nerve C: Nerve ending D: Nerve fiber