PPT-CARDIAC MUSCLE

Dr Ayisha Qureshi Assistant Professor MBBS MPhil Location of the Heart The Pericardium amp the Pericardial Sac The heart is enclosed in the doublewalled membranous pericardial sac . . Digital . Laboratory. It’s best to view this in . Slide Show . mode, especially for the quizzes.. This module will take approximately . 45 . minutes to complete. .. After completing this exercise, you should be able to. PHT 1261C Tests and Measurements. Dr. Kane. Definitions. Tone. Factors affecting tone. Postural Tone. Hypertonia. Hypotonia. Dystonia. Spasticity – velocity dependent. Clasp knife response. UMN syndrome. What is Muscle Tissue?. 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. Muscle Tissue Characteristics. Contractile. Made of contractile proteins. Cells are called fibers. Skeletal Muscle. 40% of body weight. Under voluntary control; attached to skeleton. Striated, or banded, appear. Skeletal & Cardiac excitation . & contraction. Mike Clark, M.D.. NOTE. Prior to reading this PowerPoint presentation – students may want to review my PowerPoint presentation . General Electrophysiology . By Michael W. Bowers. CK-MB. 3hr, peak 12-24hr lasts 1-3 days. Troponin. 3-12 hrs, peak 12-24hr, lasts 8-21 days Trop-T and 7-14 Trop-I . What is Creatine Kinase?. What is Creatine Kinase?. Creatine kinase is an enzyme . 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 . Histology Lecture . Series. Larry . Johnson, Professor. Veterinary Integrative Biosciences. Texas A&M University. College Station, . TX 77843. Muscle. – Introduction. Contractivity. is one of the . Contractile. Made of contractile proteins. Cells are called fibers. Skeletal Muscle. 40% of body weight. Under voluntary control; attached to skeleton. Striated, or banded, appear. ance. Cells have multiple nuclei. (Part . 1). Dr.. . Arun. . Goel. Associate professor. Department of Physiology. Properties of cardiac muscle. Properties of the cardiac muscle:. Excitability: . The ability to respond to a stimulus of adequate strength and duration (i.e. threshold or more) by generating a propagated action potential. The tongue is the strongest muscle in the body (relative to size). There are about 640 skeletal muscles in the human body. It takes twice as long to lose new muscle if you stop working out than it did to gain it.. Prof. Dr. . Anna L. Kiss . Department. of . Anatomy. , . Histology. and . Embryology. Semmelweis University. Budapest . 2021. Muscle. . tissue. Function. : . contraction. Origin. : . mesoderm. Structure. . Symaptholytics. Sensitivity of receptors. Two Families:. Alpha and Beta. Based on affinity to adrenergic agonists. Alpha affinity:. epinephrine. ≥norepinephrine. >> . isoproteranol. Beta affinity:. . . failure of the heart to pump blood adequately. Cardiac failure is manifested by two ways---. 1) . C.O.. 2) . C.O.. . . .