Nervous System Li shuhua
Nervous System Li shuhua
Pathologic significance 1) The high degree of localization of function 2) The same pathologic process to manifest clinically in a completely different way when it infects a different part of the system 3)Pathologic responses are usually limited
Pathologic significance 1) The high degree of localization of function 2) The same pathologic process to manifest clinically in a completely different way when it infects a different part of the system 3) Pathologic responses are usually limited
4) Double-edged swords: skulls and vertebral canal 5)Extracranial metastasis of malignant tumors is not frequently 6)Except organic lesions, psychiatric symptoms are manifested
4) Double-edged swords: skulls and vertebral canal 5) Extracranial metastasis of malignant tumors is not frequently 6) Except organic lesions, psychiatric symptoms are manifested
neuron 4 5 23
neuron
neurofibril
neurofibril
Neuroglial ce‖l 6
Neuroglial cell
Basic reactions ☆ Neurons 1 Loss of Nissl bodies Chromatolysis 2 Acute necrosis of neurons ● Red nerve cells Ghost cell
Basic reactions ❖ Neurons 1 Loss of Nissl bodies （ Chromatolysis ） 2 Acute necrosis of neurons ⚫ Red nerve cells ⚫ Ghost cell
中央尼氏体消失
中央尼氏体消失
鬼影细胞
鬼影细胞
3 The chronic process of neurons Simple atropy Neurofibrillary tangles Intraneuronal body formation + 4 Axonal
3 The chronic process of neurons ⚫ Simple atropy ⚫ Neurofibrillary tangles ⚫ Intraneuronal body formation 4 Axonal