PPT-Spinal Nerves Spinal nerves

31 pairs arise from spinal cord Five groups correspond to regions of spinal cord and vertebrae Cervical 8 pr Thoracic 12 pr Lumbar 5 pr Sacral 5 pr Coccygeal 1 pr Structure of a Nerve. Central . - brain and spinal cord. Peripheral . - spinal nerves, motor and sensory nerves. Spinal and cranial meninges. fish - one layer. tetrapods. 2 or 3 (mammals). Meninges. Subarachnoid . space of brain. SLO: . 1.2 describe . the organization of the nervous system according to structure, including:. 1.2.1 naming and locating basic components of the central nervous system, including grey and white matter. Scalp and skin. Protection of the Central Nervous System. Figure 7.17a. Meninges. Dura mater. Double-layered external covering. Periosteum. —. Meningeal. . Layer-. Folds inward in several areas. Meninges. Somatic Nervous System . (conscious activities) . Skin, skeletal system .  . Autonomic Nervous System . (unconscious activities); heart, viscera, glands                                   . Fun Test #1 1. Read the following numbers 4, 9, 11, 15, 12 to yourself. Remember these numbers. 2. Write the sum of 12 and 5. 3. Write the name of your favorite movie. 4. Sing a line of your favorite song. You may do this quietly or loudly. Organization, Spinal Cord, and Peripheral Nerves. Introduction. Most of the rapid changes in a vertebrate’s internal or external environments are mediated by the nervous system.. Activation of the correct combination of effectors so that the appropriate responses are made requires a processing of signals within the nervous system that is called coordination or integration.. . Cranial nerves are spinal nerves that come out of the brain instead of the spinal cord.. Cranial Nerves. . Cranial nerves are spinal nerves that come out of the brain instead of the spinal cord.. Vocabulary. Afferent. Autonomic Nervous System. Cerebral Spinal Fluid. Conductivity. Congenital. Efferent. Equilibrium. Excitability. Homeostasis. Interneurons. Ischemia. Meninges. Neurotransmitter. Paralysis. HOSA – Future Health Professionals. On Fin . Old And. Olympus German. Towering Viewed. Top Some. A Hops. 12 pairs. I Olfactory VII Facial. II Optic VIII Acoustic. III Oculomotor IX Glossopharyngeal. Spinal Cord. Location. Begins at the foramen magnum . Ends as conus medullaris at L. 1. vertebra. Functions. Provides two-way communication to and from the brain. Contains spinal reflex centers. Figure 12.30. 2.5. Double Award. Unit 4.5. Why do animals have a Nervous System?. Animals need to be aware of changes in their surroundings.. Light. Sound. Touch. Temperature. Chemicals. Examples of stimuli are:. They need to respond to a . January2015 SCI Fact Sheet This fact sheet is intended to be a starting point for understanding the normal functions of the spinal cord and how those functions might change after spinal cord injury (S (HRUS. ): A POSSIBLE RELEVANCE IN CLINICAL . PRACTICE. VALUTAZIONE DEI NERVI CRANICI CON ECOGRAFIA AD ALTA RISOLUZIONE (HRUS): POSSIBILE RILEVANZA NELLA PRATICA CLINICA. Ferdinando Sartucci . 1,2,3. , . Emergency and Critical Care Resident. 2016. Definition of Pain. Types of Pain. Causes of Pain. Nociceptive Pathway. Types of . Pain Transmission. 4 Phases of Nociceptive Pain. Pain Stimuli. Afferent Fibers.