PPT-Nervous tissue

Nervous system Dr Makarchuk Iryna The nervous system enables the body to respond to continuous changes in its external and internal environment It controls and integrates the functional activities of the organs and organ systems . . Medica. . Heat/Excitation Tissue State. Excitation/Irritation . Tissue State. Characterized by Exaggeration of Function. Tissues are in a state of excitation, irritation or over stimulation. Blood rushes to the area with classic symptoms of heat, redness, swelling and pain. . Section 1 – Functions & Divisions of the Nervous System (pp. 386-387). This is your brain…. The Nervous System. And this is your brain – IN ANATOMY!!. Or better yet…. The Nervous System. Functions of the Nervous System. Functions of the Nervous System. Sensory input. Information gathered by sensory receptors about internal and external changes . Integration. Interpretation of sensory input. Motor output. Activation of effector organs (muscles and glands) produces a response. mixed. 2013. Simple . cuboidal. epithelium. Areolar. Connective Tissue. Hyaline Cartilage . Areolar. Skeletal Muscle Tissue. Transitional epithelium. Reticular Connective tissue. Dense . Irregular connective. glial. cells). Pages 227-234. Astro. cytes. Brace/anchor neurons, provide chemical barrier. Most abundant . glial. cells. Microglia. Destroy threatening particles/cells; phagocytes. Ependymal. cells. Cephalalgia. --headache. Neurologist. —MD who treats/diagnoses diseases/disorders of the nervous system. Cognition. —mental activities associated with thinking, learning, memory. Tetanus. --lockjaw. 1. nervous system overview. Nervous system. Monitors and processes sensory information from the environment and from within the body. Principal cell populations. Neuron . - . t. ransmits . impulses. Neuroglia . Lesson 1. The Skeletal System . How the skeletal system works. Skeletal system consists of 206 bones. Tiniest bones are in the inner ear . Longest bone in the body is your thigh bone. Functions of the skeletal system. History of Research on Nervous system. 460 -379 B.C. . Hippocrates discuss the epilepsy as disturbance of brain and also indicated that the brain is involved with sensation and is seat of intelligence. . is the main component of the two parts of the . nervous system. ; the . brain. and . spinal cord. of the . central nervous system. (CNS), and the branching peripheral nerves of the . peripheral nervous system. Central nervous system comprises the brain and the spinal cord with nervous tissue making up the system. This system is the most intricate system in human body.. The nervous tissue consists of rich network of billions of nerve cells in both the CNS and PNS . Daniel G. Chain, Ashok N. Hegde, Naoki Yamamoto, Bo Liu-Marsh, and James H. Schwartz Center for Neurobiology and Behavior, Columbia University College of Physicians and Surgeons, New York, New York 10 :. by. Assistant lecturers. . Sadiq Salam H. AL-Salih. Hassanain Mohammed Khadim. Kareem . Waheed. Mohammed. Hussein Khadim Hussein . Al-. Mustaqbal. University College. Department of Nursing. 2. superficial . and . deep. , which lie between the skin and the. underlying muscles and bones. . The superficial fascia, . or subcutaneous tissue, is a mixture of loose areolar and adipose tissue that unites the Dermis of the skin to the underlying deep fascia..