Classification of neurons Structurally classification A-Bipolar neuron an axon and a dendrite B-Pseudounipolar neuron a central peripheral branch C-Multipolar neuron an axon many dendrites A
Classification of Neurons Structurally classification A-Bipolar neuron an axon and a dendrite B-Pseudounipolar neuron a central & peripheral branch C-Multipolar neuron an axon & many dendrites AB C
Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Classification of neurons Functionally classification ◆ Sensory neuron Afferent neuron ◆ Motor neuron Efferent neuron ◆ Association neuron Intermediate n Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University
Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Classification of Neurons Functionally classification Sensory neuron -Afferent neuron Motor neuron -Efferent neuron Association neuron -Intermediate n
Copy Right- Hongqi Zl Neurogl lia cell -Fudan University Location: between the neurons Feature: don't produce nerve impure Number much more than neuron Function: support, protection, insulation repair, nutrient, myelin formation Clinic significance: cell division, have relation with pathological changes Cop
Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Location:between the neurons Feature: don’t produce nerve impule Number:much more than neuron Function:support,protection,insulation repair,nutrient,myelin formation Clinic significance:cell division,have relation with pathological changes. Neuroglia cell
Copy Right- Hongqi Zl Synapses natomy-Fudan University Synapses: Morphological basic of communication between neurons Classification Electrical and chemical synapses Organization: Presynaptic element, synaptic cleft postsynaptic element Synaptic Dendrite lef 0 Axons Presynaptic partment o
Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Synapses Synapses: Morphological basic of communication between neurons Classification: Electrical and chemical synapses Organization: Presynaptic element,synaptic cleft & postsynaptic element
Copy The structure of the Synapse Presynaptic terminal Flow of Mitochondrion nformation Synaptic vesicles Synaptic cleft ⊙Q Neurotransmitter molecules Presynaptic membrane Postsynaptic membrane Postsynaptic spine Electron microscope photograph of synapse Copy Right-Hongneadireetionnoonduetion Fudan University
Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University The structure of the Synapse Electron microscope photograph of synapse One-direction conduction