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Name the meninges that cover the central...

Name the meninges that cover the central nervous system.

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### Step-by-Step Solution: 1. **Understanding Meninges**: The meninges are protective coverings of the central nervous system (CNS), which includes the brain and spinal cord. 2. **Identifying the Layers**: There are three distinct layers of meninges: - **Dura Mater**: This is the outermost layer, known for its tough and durable nature. - **Arachnoid Mater**: This is the middle layer, which has a web-like structure. - **Pia Mater**: This is the innermost layer, which is thin and delicate, closely adhering to the surface of the brain and spinal cord. ...
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Knowledge Check

  • Which of the following is the most complete list of animals that have both a central nervous system (CNS) and a peripheral nervous system (PNS)?

    A
    Hydra, planarian, earthworm, rabbit, human
    B
    Planarian, earthworm, rabbit, human
    C
    Earthworm, rabbit, human
    D
    Rabbit, human

  • In the accompanying diagram of a part of the human body, the structures belonging to the central nervous system are labelled as

    A
    A and C
    B
    B and C
    C
    A and D
    D
    C and D

  • Meninges are :

    A
    A) spinal tracts that carry impulses up the spinal cord
    B
    B) grey matter masses within the spinal cord
    C
    C) bundles of axons outside the central nervous system
    D
    D) connective tissue coverings around the brain and cord

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