Muscles and Skeletal Systems Cornell Notes and Vocabulary.notebook December 05, 2014 Lesson 1Muscles 1 Muscles and Skeletal Systems Cornell Notes and Vocabulary.notebook Voluntary Muscles December 05, 2014 Involuntary Muscles Respiratory System Circulatory system 2 Muscles and Skeletal Systems Cornell Notes and Vocabulary.notebook December 05, 2014 Lesson 1 Muscles How many muscles are in our body? Over 650 muscles Muscles make up 40% of our body weight What are three types of muscles? voluntary, involuntary,cardiac Why do we need muscles? To keep our body moving and functioning. Why is the heart a special muscle? It is a cardiac muscle, very powerful, and beats an average of 70 times per minute. 3 Muscles and Skeletal Systems Cornell Notes and Vocabulary.notebook December 05, 2014 Lesson 2 http://kidshealth.org/kid/closet/movies/htbwclassic.html#cat20580 Scroll down to Muscular System Vocabulary: Voluntary Muscles: muscles we can control the movement of, also called skeletal muscles Involuntary Muscles: muscles we do not control, also called smooth muscles (heart beating, blinking, breathing) Cardiac Muscles: special involuntary muscle that controls the powerful walls of the heart, only found in the heart 4 Muscles and Skeletal Systems Cornell Notes and Vocabulary.notebook December 05, 2014 Lesson 3 5 Muscles and Skeletal Systems Cornell Notes and Vocabulary.notebook December 05, 2014 6 Muscles and Skeletal Systems Cornell Notes and Vocabulary.notebook What does the skeleton do? December 05, 2014 Provides framework for the muscles and body. Why are bones living things? They make blood, heal, and grow. What do tendons do? Connect bones to muscles What do ligaments do? Connect bones to other bones What protects bones Cartilage or soft tissue in from crushing against each between bones. Our nose other? and ears are made of cartilage. 7 Muscles and Skeletal Systems Cornell Notes and Vocabulary.notebook December 05, 2014 Marrow: soft jellylike material that fills the inside of bones Compact bone: hard outer covering of bones Spongy bone: inner part of the bone 8 Muscles and Skeletal Systems Cornell Notes and Vocabulary.notebook December 05, 2014 Lesson 4 9 Muscles and Skeletal Systems Cornell Notes and Vocabulary.notebook December 05, 2014 10 Muscles and Skeletal Systems Cornell Notes and Vocabulary.notebook December 05, 2014 Lesson 4 11 Muscles and Skeletal Systems Cornell Notes and Vocabulary.notebook December 05, 2014 What protects our brain, eyes, and ears? The skull How many bones are in the skull? 28 different bones What three sections The neck the chest of the spine do and the back 24 vertebrae makeup? How many vertebrae 12 vertebrae makeup the chest? Under the 12 chest vertebrae are 5 vertebrae that make up the back section, these vertebrae support the most weight. 12 Muscles and Skeletal Systems Cornell Notes and Vocabulary.notebook December 05, 2014 Vocabulary: Cranium: the part of the skull that protects the brain Vertebrae: the 24 bones that are stacked up to make your spinal column 13 Muscles and Skeletal Systems Cornell Notes and Vocabulary.notebook December 05, 2014 Lesson 5 14 Muscles and Skeletal Systems Cornell Notes and Vocabulary.notebook December 05, 2014 What protects your heart, lungs, and organs in our chest? 12 pairs of ribs that are called the rib cage, they are attached to the your spinal column, but only the first 7 pairs ribs attach to the sternum. The ribs attached to the sternum are attached by cartilage This helps our chest move, and acts like a shock absorber to prevent injury to organs inside Vocabulary: Rib Cage: 12 pairs of ribs that protect organs in the chest Sternum: protects the center of the chest, also called the breastbone 15 Muscles and Skeletal Systems Cornell Notes and Vocabulary.notebook December 05, 2014 Lesson 6 16 Muscles and Skeletal Systems Cornell Notes and Vocabulary.notebook December 05, 2014 Lesson 6 What is the only joint that can go around in a complete circle? What 3 bones does the shoulder join? The shoulder the collarbone, the upper arm bone, and shoulder blade Scapular: large, flat, triangle shaped bone known as the shoulder blade Tibia: bone at the front of your lower leg, also known as the shinbone Fibula: the thinner bone that runs alongside the tibia 17
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