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
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
举一反三
- In the nerve reflex, the latency from the stimulation to the response is mainly dependent on A: the action potential conduction velocity at the afferent and efferent nerve fiber B: the strength and property of stimulation. C: the number of synapses in the central nervous system. D: the sensitivity of the sensory receptors. E: the sensitivity of the effector.
- 【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
- The basic way the nervous system works is() A: receptor B: sensory nerve C: effector D: nerve center E: reflex
- 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
- Which is wrong about the nervous system? A: It’s mainly composed of nervous tissue B: It’s classified as central and peripheral nervous system C: Central nervous system includes brain, cranial nerve, spinal cord and spinal nerve D: Gray matter is the place where the somas of neurons are concentrated E: White matter contains no neuronal cell bodies