SKIN, Muscular System, Skeletal System QUIZ Thickest part of the skin….. Melanin Dermis Vitamin D Essential nutrient produces in the epidermis……… Melanin Dermis Vitamin D Pigment that gives your skin color…… Melanin Dermis Vitamin D Excretions from this structure help to regulate body temperature….. Epidermis Sweat Glands Oil Glands The top layer of skin….. Epidermis Sweat Glands Oil Glands Excretions from this structure help to prevent disease in the body….. Epidermis Sweat Glands Oil Glands List 3 Functions of the skin….. 1. Protect the body 2. Excrete wastes 3. Regulate body temperature What does the skin need to produce Vitamin D? Sunlight How many sweat glands are there in the body? 2-3 Million Connective tissue that attaches a muscle to a bone? Voluntary Tendon Striations Smooth Stripes that appear on skeletal and cardiac muscles? Voluntary Tendon Striations Smooth Muscles that move when you want them to. Voluntary Tendon Striations Smooth Type of muscle that moves the internal organs. Voluntary Tendon Striations Smooth Type of muscle found in the heart? Involuntary Cardiac Skeletal Contract The only movement of our muscles. Involuntary Cardiac Skeletal Contract Muscles that move without out control. Involuntary Cardiac Skeletal Contract Type of muscle that help move our bones. Involuntary Cardiac Skeletal Contract List 2 Functions of the muscular system….. 1. Movement and Flexibility 2. Keeps our Bones in Position Give two examples of VOLUNTARY muscles. 1. ARM 2. LEG Give two examples of an involuntary muscle. 1. HEART 2. Stomach 600 You have over ________ muscles in your body? How do your muscles help increase your body temperature? Make you SHIVER What Molecule is broken down to give our muscles energy? GLUCOSE What is the Chemical Formula for GLUCOSE? C 6 H 12 O 6 What are the 3 functions of the skeletal system? 1. Give Support 2. Protect Internal Organs 3. Forms blood cells Give an example of a bone that protects internal organs? RIBS The place where bones come together is called a Joint ____________ What is made in the bone Marrow? Red Blood Cells The tough band of tissue that holds bones together at the joint is called? Ligiments Give two examples of a hinge joint 1. Elbow 2. Knee Give one example of a ball and socket joint Shoulder Name the two important nutrients needed for the building of strong bones and teeth? 1.Phosphorus 2. Calcium The tough outer membrane of the bone is called the Periosteum ____________________________ Smooth material found at the ends of the bones that help with movement. Cartilage