What Are the Meninges?
Meninges refers to the three layers of the membrane between the skull and the brain, from outside to inside the dura mater, arachnoid membrane, and pia mater; the three layers are collectively called meninges. The dura mater is a thick and tough bilayer membrane. The outer layer is the periosteum on the inner surface of the skull, which is loosely attached to the skull, especially the occipital and temporal regions. Continuously connected, called the meninges.
- Meninges refer to
- There are 3 types of meningitis, namely Haemophilus influenzae type B, Neisseria meningitidis (diplococcus) and Streptococcus pneumoniae (diplococcus pneumoniae). About 80% of the United States is bacterial meningitis. Usually a small number of healthy people carry these bacteria in the nose or on the body without harming the human body. He spreads them by coughing or sneezing. Some studies indicate that people are most susceptible to being infected by a germ when they have a cold, because inflammation of the nose makes it extremely easy for bacteria to enter the skull. The clinical manifestations of meningitis are usually headache, neck muscle stiffness, Kirschner's sign, Brinell sign, etc. In addition, there are skin allergies, allergies to hearing and visual stimuli.