1.Dr. Gangadhar Chatterjee JRII, Dept of Biochemistry GGMC & JJH, Mumbai2. Types of muscle fibers a. Skeletal muscle: multinucleated because of cell fusion during embryogenesis…

1. CONTRACTION OF MUSCLE1 2. MUSCLE TISSUE Three types of Muscle tissues in our body:  Voluntary:Skeletal muscles  Involuntary: Smooth muscles  Cardiac muscles2…

1. Sensory and Motor MechanismsChapter 50 2. Complex sensory systems that facilitate survival. 3. Bats use sonar to detect prey. 4. Moths can detect the bat’s sonar. 5.…

1. Muscles & Motor Locomotion Why Do WeNeed All That ATP?AP Biology2006-2007 2. Animal Locomotion What are the advantages of locomotion? sessilemotileAP Biology 3. Lots…

1. Chapter 20Drugs Affecting Muscle Spasmand SpasticityCopyright © 2012 Wolters Kluwer Health | Lippincott Williams & Wilkins 2. Physiology• The human body contains…

1. Fig. 20-CO, pp. 402-403 2. Fig. 20-1a, p. 404 3. Fig. 20-1b, p. 404 4. Fig. 20-2, p. 405 5. Fig. 20-2, p. 405 Skullcranial bones facial bones Pectoral Girdleclavicle (collarbone)…

Slide 1 Slide 2 Muscular system Slide 3 SKELETAL MUSCLE Skeletal muscle is made up of hundreds of muscle fibers –Fibers consists of threadlike myofibrils –Myofibrils…

Slide 1 Sensory and Motor Mechanisms Slide 2  Skeletal Muscle – attached to bones and is responsible for movement  Cardiac Muscle – heart  Do not need motor…

Slide 1 Slide 2 AP Biology 2006-2007 Muscles & Motor Locomotion Why Do We Need All That ATP? Slide 3 AP Biology Animal Locomotion What are the advantages of locomotion?…

Slide 1 MECHANICAL PROPERTIES OF SKELETAL MUSCLE Slide 2 Motor Unit A motor unit consists of a somatic motor neuron plus all the skeletal muscle fibers it stimulates A single…