Hole’s Human Anatomy and Physiology Twelfth Edition Chapter 11 Nervous System II: Divisions of the Nervous System



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BIOII CH11 PPTOL NAME________________________________

Hole’s Human Anatomy and Physiology Twelfth Edition Chapter 11

Nervous System II: Divisions of the Nervous System


11.1: Introduction

  • The central nervous system (CNS) consists of the brain and spinal cord.

  • The brainstem connects the brain to the spinal cord.

  • Communication to peripheral nervous system (PNS) is by way of spinal cord.


11.2: The Meninges 1. WHAT ARE THE 2 TYPES OF MENINGITIS?

  • The meninges A.

    • Membranes of CNS B.

    • Protect the CNS 2. HOW IS THE DIAGNOSIS MADE?

Three (3) layers:

    • Dura mater

        • ________________ mother”

        • Venous sinuses

      • Arachnoid mater

        • _____________ mother”

        • Space contains cerebrospinal fluid (CSF)

      • Pia mater


Meninges of the Spinal Cord

11.3: Ventricles and Cerebrospinal Fluid

  • There are ____________________ ventricles

  • The ventricles are interconnected cavities within cerebral hemispheres and brain stem

  • The ventricles are continuous with central canal of the spinal cord

  • They are filled with cerebrospinal fluid (CSF)

  • The four (4) ventricles are:

  • Interventricular foramen

  • Cerebral aqueduct




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