PPT-Muscle system Muscle Tissue

The muscular tissue consists of all the muscles of the body These make up almost 42 of total body weight and are composed of long cells known as fibers The fibers are different lengths and vary in color from white to deep red. Edited by: Jessica Hawley. Compiled by Mark Anderson. Classify different tissues by their shape and number. Know the four different . types of . tissues. Compare and contrast different functions of tissues. Composed of cells that are highly specialized to shorten in length by contractility.. Made up of cells that are called . myocytes. .. Elongated in one direction (muscle . fibres. ).. Special Terms. Plasma Membrane . Form metabolic and structural connections between other tissues… nutrition and support. Forms a protective sheath around organs and helps insulate the body…cushion. Acts as a reserve for energy…storage. A. Connective Tissue General Characteristics. 1. . Connective tissues:. a. Bind. . b. Support. . c. Protect. . d. serve . as frameworks. . e. fill . spaces. . f. store . fat. . g. produce . Objectives. Histologically identify and functionally characterize each of the 3 types of muscle tissues.. Describe the organization of the sarcomere as seen in light and electron microscopy.. Identify the . General Characteristics. Does have blood vessels- . variations in blood supply (ligaments and tendons don’t heal as fast because they are poorly vascularized). Cartilage is avascular –no blood supply- heals very slowly. Muscular system. 2. Classification of Skeletal Muscles. 3. Muscles can be classified by action. Agonist. . (prime mover). Primary responsible for the movement. Antagonist. Opposes the agonists. Synergist. “Application of principles and methods of engineering and life sciences toward fundamental understanding of structure-function relationships in normal and pathological mammalian tissues and the development of biological substitutes to restore, maintain or improve tissue conditions.”. Hierarchy of the Body. Smallest unit = atom. . Grouped atoms = molecules. Multiple molecules = organelles. Organelles = system of cells. Cell cluster = tissues/organs. Organ systems = organism . Organ System. Compiled by Mark Anderson. Classify different tissues by their shape and number. Know the four different . types of . tissues. Compare and contrast different functions of tissues. Objectives. How many layers of cells?. The Muscles. September 2021. Dr. Anna Haro. Westside HS. LEARNING Objectives . TEKS: . §130.231.(. c. )(1)(A, & B) and . §130.231.(. c. )(2)(A, B, C, F, & G) & (3)(B). Students will apply previous knowledge of human and cellular biology.. matt.velkey@duke.edu. 452A Davison, Duke South. Muscle Tissue. I. Striated Muscle - regularly arranged contractile units. A. Skeletal Muscle - long, cylindrical multinucleated cells with peripherally placed nuclei. Contraction is typically quick and vigorous and under voluntary control. Used for locomotion, mastication, and phonation.. :. Skeletal . Muscle . Tissue. Cardiac Muscle . Tissue. Smooth Muscle Tissue. Skeletal Muscle Tissue. AKA Striated Muscles:. These are voluntary muscles. Consciously controlled.. They are composed of distinctive light and dark bands. soft tissue. found in most animals. . Muscle cells. contain . protein. filaments of . actin. and . myosin. that slide past one another, producing a . contraction. that changes both the length and the shape of the cell. Muscles function to produce force and .