PPT-Chapter 4: Skeletal Muscle System

Learning Objectives Describe the anatomy and physiology of skeletal muscle Role of muscle fiber types as it relates to different types of athletic performances Histochemical techniques for identification of muscle fiber types. 1. Gives shape and support. 2. Protects internal organs. (Skull, Rib-cage). 3. Muscles attach to bones.. 4. Blood cells are formed in bone marrow. . 5. Calcium and Phosphorous storage. . http://kidshealth.org/kid/htbw/SSmovie.html. As it contracts it . -causes movement. -maintains posture. -stabilizes joints. -and generates heat. . Muscle Types. Skeletal muscle (voluntary). muscle attached to the skeleton. cells are long, striated, and multinucleate. I. Functions of Muscular Tissue. Like nervous tissue, muscles are excitable or "irritable”. they have the ability to respond to a stimulus. Unlike nerves, however, muscles are also:. Contractible. . Learning Objectives:. Describe the functions of the muscular system. Identify structures of the muscular system and the function of each. Describe methods of assessment of the muscular system. Describe disorders of the muscular system. Chapter One Objectives. By the end of this chapter, students should be able to:. Describe the anatomy and function of the axial and appendicular skeleton.. Identify the four types of bones.. Draw and identify the different parts of a long bone.. Dragonfly Textbook Pages (920-941). 36-1 The Skeletal System. Dragonfly Textbook Pages (920-925). What are some differences between these organisms?. We have muscles and bones that allow. us to move. . Sabrina Barner, Abbe Carlin, Amber Weigle. Neuromuscular Junctions. Communication link between nervous system and skeletal muscle fiber. Specialized intercellular connection. Each skeletal muscle fiber is controlled by a nerve cell. 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. CHAPTER 36. CHAPTER 36.1. THE SKELETAL SYSTEM. HW: P. 925 #1-4. THE SKELETON. Functions: . Supports the body. Protects internal organs. Enables movement. Stores mineral reserves. Site for blood cell formation. The Skeletal System . Skeletal System – bones of the body, shields important organs, gives your body shape. Skull protects the brain / Ribs Protect your heart and lungs / Back bone protects your spinal cord. It’s best to view this in . Slide Show . mode, especially for the quizzes.. This module will take approximately 75 minutes to complete.. The quiz for this module is long, and includes significant previous material from this and other blocks.. 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.. Degeneration Figure Legend:Figure 1Skeletal muscleDegeneration in a male Harlan SpragueDawley rat from a subchronic study. A central myofiber is swollen and hypereosinophilic(arrows), and a fragmented . Human Skeletal System. Functions. Framework and support. Protection. Storage of minerals such as calcium. Movement. Production of blood cells (bone marrow). Human Skeletal System. The . axial. skeleton is the central part of the skeleton used to protect vital organs such as the brain, heart, and lungs..