PPT-PNS; THE REFLEX ARC AND GENERAL PROPERTIES OF SPINAL REFLEXES

REFLEX Reflex is an involuntary response to stimulus REFLEX ARC Reflex Arc is the basic unit of integrated reflex activity It consists of Sense organ an afferent neuron one or more synapses that are generally in a central integrating area an efferent neuron an effector organ . Integrative Physiology I: . Control of Body Movement. About this Chapter. Neural reflexes. Autonomic reflexes. Skeletal muscle reflexes. The integrated control of body movement. Control of movement in visceral muscles. Objectives:. To describe the pathway nervous impulses travel through a reflex. To observe reflexes and reaction times. Journal: List the layers of protection around the central nervous system from the vertebrae to the spinal cord. . Chapter 13 Part 4. Anatomy &Physiology. Reflexes . much of what body must do every day is programmed as . reflexes. a rapid, predictable, & involuntary response. occur over neural pathways called . 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. Eleventh Edition. Chapter 13. The Spinal Cord, Spinal Nerves, and Spinal Reflexes. Clicker Questions. What is the minimum number of neurons in a reflex arc?. 1. 2. 5. 7. What is the minimum number of neurons in a reflex arc?. 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. Kota . Salatiga. BKD Kota . Salatiga. April 2014. Dasar. . Pengelolaan. . Cuti. PNS. Pemkot. . Salatiga. PP . Nomor. 24 . Tahun. 1976 . tentang. . Cuti. PNS. Perwali. . Nomor. 12 . Tahun. 2013 . . PRESENTED BY -. . DR KRITIKA JOSHI . . . ASSISTANT PROFESSOR . . Spinal nerve and Reflex arc. . Dr. . Qazi. . Imtiaz. . Rasool. OBJECTIVES. Recall . various components . of somatic nervous system. .. Explain . structure. of typical spinal nerve. 1 BIOL 2210L Unit 11 : Authors: Terri Koontz and Anna Gilletly, CNM Biology Department Creative Commons Attribution - NonCommercial 4.0 International License Terms to Know for Unit 1 1 Cranial Ner AND BASAL GANGLIA. CEREBELLUM. Functions. :. Maintenance . of balance and . posture. Coordination of voluntary . movements. Motor . learning. Cognitive functions. CEREBELLUM. Anatomical. . division. POSTURE. Each species of animal maintains a normal orientation in space called posture / attitude. Eg. : All domestic animals stand on four limbs. Horizontal posture. Humans stand on lower limbs only . Spinal pathways, injuries, symptoms. Márk . Kozsurek. , M.D., . Ph.D. .. mark@. kozsurek.hu. EM II., 28/09/2017. II. . Spinal. reflex . arcs. central nervous system. skin, muscles, joints, tendons. Describe how a reflex arc keeps us safe. Explain what is happening in the reflex arc. Testing your reflexes. Check your pupillary reflex by looking at your pupils in a mirror, noting the size. . Dim the lights for two to three minutes. .