Anatomy and Physiology Outline

Outline Spinal Cord, Spinal Nerves, Somatic Reflexes-Chapter 13 Reflexes- they argon involuntary stereotyped responses to stimuli, they bear on the brain, spinal anaesthesia corduroyuroy, and peripheral eyes Spinal cord- cylinder nervous wander that begins at the foramen magnum and passes through the vertebral canal as removed as the inferior margin of the first lumbar vertebrae (L1), 18 inches long and ½ inches wide Anterior Median Fissure- in the front, deeper Posterior Median Sulcus- in the back, shallow ? devil Enlargements for Limbs: (up and blast below) 1. Cervical Enlargement- in the inferior cervical region, the spinal cord gives rise to the nerves of the upper limbs, up 2. Lumbar Enlargement- in the lumbosacral region at that place argon nerves to the pelvic region and lower limbs arise, below Medullary Cone- the spinal cord becomes more tapered ?Meninges- the spinal cord and brain are enclosed in triplet fibrous membranes, specialized membranes that environme nt the spinal cord A. shock absorption B. animal(prenominal) stableness C. job vessels that branch within these layers to provide oxygen and nutrients 1.

dura mater Mater- satellite most layer, forms a innocent fitting branch called the dural sheath around the spinal cord, though and fiborous, it ordain meld with the periosteum of the occipital bone around the formamus magnum Coccygeal Ligament- inferiorly the dura monotonic will blend with the filum terminal, longitudinal support -horizontally there is stability by fusing with connective tissue of the spinal nerve such(prenominal) that the dura mater will extend out of the IVF epidural Space- the s! pace between the sheath and the vertebrae bone, the space between the dura and the paries of the vertebral canal, it has loose connective tissue, blood vessels and fat tissue 2. arachnid Mater- adheres to the dural sheath, it consists of a simple squamous epithelium, the arachnid membrane Subarchnoid Space- a loose mesh of... If you want to return a full essay, rule it on our website: OrderCustomPaper.com

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