Skin, Muscle, Bone Flashcards Name: Period: What is the function of the Integumentary System? What are the 2 layers of skin? What makes up the epidermis? What makes up the dermis? What does keratin & sebum do? What is melanin? Why do some people sunburn more quickly than others? What is a hair follicle? What makes up the skeletal system? What do ligaments connect? What do tendons connect? What are joints? What are the functions of the skeletal system? What is the axial skeleton? What is the appendicular skeleton? What is periosteum? What is the function of bone marrow? What are baby’s bones made of? What process converts cartilage to bone? Does all your cartilage eventually turn to bone? What is an example of an immoveable joint? What is an example of a slightly moveable joint? What are the 4 types of freely moveable joints? Give an example of each. What are muscle fibers made of? What are myofibrils made of? What are thick filaments made of? Thin filaments? Explain how muscles work in pairs. What are the three types of muscles? Which types of muscles are striated? Which types of muscles are voluntary? Involuntary? Which type of muscle is only found in the heart? What fuels your muscles? What percentage of the mass of the human body is made up of muscle? *Be able to identify the layers of skin from a picture. *Study the pictures of the types of joints. *Be able to identify the types of muscles from a picture.