8. The synapses （突触） can be divided into chemical synapses and electrical synapses. The chemical synapse is composed of 突触前（成分/膜） 、突触间隙 和 （ ）。
8. The synapses （突触） can be divided into chemical synapses and electrical synapses. The chemical synapse is composed of 突触前（成分/膜） 、突触间隙 和 （ ）。
Where synapses of olfactory nerve are made? A: mucosa of the superior nasal conchae B: bipolar neuron C: olfactory bulb D: olfactory tract
Where synapses of olfactory nerve are made? A: mucosa of the superior nasal conchae B: bipolar neuron C: olfactory bulb D: olfactory tract
Which of the following forms of cell-to-cell communication would allow one cell to directly affect a cell the furthest distance from it? A: juxtacrine signals B: hormones C: paracrine factors D: immune synapses
Which of the following forms of cell-to-cell communication would allow one cell to directly affect a cell the furthest distance from it? A: juxtacrine signals B: hormones C: paracrine factors D: immune synapses
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
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
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.
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.