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Cardio 2nd Grade TEKS Identify how regular physical activity strengthens the heart, lungs, and muscular system. (2.4A) Describe how the blood carries oxygen and nutrients through the body. (2.4B) http://acupunctureclinicnw.com/wp-content/uploads/2012/09/Cardiovascular-Disease.jpg 6/22/2015 © Austin Independent School District 1 2nd Grade • How does the blood carry oxygen and nutrients through the body? • What effect does exercise have on the heart and lungs? 6/22/2015 © Austin Independent School District 2 • Cardiovascular System- system of heart and blood vessels working together • Heart- pumps the blood throughout the body • Lungs- helps you breathe in oxygen and exhale carbon dioxide • Oxygen- a gas that you inhale that the blood takes from the lungs http://hsc.uwe.ac.uk/rcp/Images/heartLungs.jpg 6/22/2015 © Austin Independent School District 3 • Carbon Dioxide- a gas that the blood brings from the body to the lungs for you to exhale • Arteries- carries blood away from the heart • Veins- carries blood toward the heart • Asthma- a condition that keeps people from breathing well • Nutrients- food solution carried by the blood to the body http://blog.heart.org/vacationing-heart-healthy/ 6/22/2015 © Austin Independent School District 4 THE HEART The heart is located in the middle of the body. It is about the size of your fist. 6/22/2015 http://www.wiltonlibrary.org/uploads/heart.gif © Austin Independent School District http://www.modernhearthealth.com/wp-content/uploads/2012/11/heart-beat.jpg 5 THE HEART The heart pumps blood all over the body. When you exercise, the heart beats faster to pump blood to the muscles. When you sleep, the heart slows down. This is so the heart and body can rest. http://thumbs.dreamstime.com/z/human-heart-lungs-10674263.jpg 6/22/2015 © Austin Independent School District 6 THE LUNGS http://ts3.explicit.bing.net/th?id=H.4921526742089794&pid=15.1 http://www.inquisitr.com/wp-content/uploads/2011/12/lungs.jpg The lungs are on each side of the heart. They help you breathe. 6/22/2015 © Austin Independent School District 7 The heart and lungs work together and are protected by the ribs. When you exercise, the lungs and heart work faster to deliver oxygen to your muscles. http://24x7medicalhelpline.com/uploaded_images/P2160395-Heart_and_lungs-SPL1798.jpg 6/22/2015 © Austin Independent School District 8 OXYGEN CARBON DIOXIDE http://www.copdhelp.ca/local/images/en/aboutcopd/COPD.gif The lungs breathe in oxygen and breathe out carbon dioxide. 6/22/2015 © Austin Independent School District 9 The heart pumps blood. The blood picks up oxygen from the lungs and delivers oxygen throughout the body. Blood with oxygen Blood without oxygen http://www.umm.edu/graphics/images/en/19387.jpg 6/22/2015 © Austin Independent School District 10 Where does the blood travel after it leaves the lungs? Heart Let’s follow the blood through the heart! Click here http://www.aboutkidshealth.ca/En/HowTheBodyWorks/IntroductiontotheHeart/TheHeartbeat/Pages /BloodFlowThroughtheHeart.aspx Teacher Note: Roll mouse over image in link to see names and functions of heart and lungs. Then click start to see power point and press next to advance slides. 6/22/2015 http://www.empowher.com/files/ebsco/images/si1635.jpg © Austin Independent School District 11 The blood picks up nutrients from the digestive system. It delivers the nutrients on its route through the body. 6/22/2015 © Austin Independent School District http://www.tinnitusformula.com/library/wp-content/uploads/2010/12/circ_system.jpg 12 6/22/2015 © Austin Independent School District 13 Asthma • Asthma is a condition that keeps people from breathing well. It is not contagious so you can not catch it from someone that has it. • When someone has asthma, they can have an asthma attack when they exercise. An inhaler can be used to help them breathe easier. Inhaler 6/22/2015 © Austin Independent School District 14 Benefits of Physical Activity It is important to participate in activities that increase your heart rate to keep your body healthy. When your body is healthy, you can play longer. 6/22/2015 © Austin Independent School District 15 Cardiovascular Review Which picture shows the heart? Do jumping jacks if you think this is the picture of the heart. Do crab kicks if you think this is the picture of the heart. http://hsc.uwe.ac.uk/rcp/Images/heartLungs.jpg 2 6/22/2015 © Austin Independent School District 16 Cardiovascular Review Game Time! • Read the question then decide how to answer the question. • Show your answer by performing the skill listed with the correct answer. 6/22/2015 © Austin Independent School District 17 What does your blood pick up in the lungs? 6/22/2015 Food = V-sit Muscles = Frog Jumps Oxygen = Push ups © Austin Independent School District 18 Oxygen = Push ups 6/22/2015 © Austin Independent School District 19 What does the blood bring Carbon Dioxide = V-sit back through Muscles = Frog jumps the heart to Nutrients = Push ups the lungs to be exhaled? 6/22/2015 © Austin Independent School District 20 Carbon Dioxide = Oxygen = Push ups V-sit 6/22/2015 © Austin Independent School District 21 Review 2nd Grade • How does the blood carry oxygen and nutrients through the body? • What effect does exercise have on the heart and lungs? 6/22/2015 © Austin Independent School District 22 • Cardiovascular System- system of heart and blood vessels working together • Heart- pumps the blood throughout the body • Lungs- helps you breathe in oxygen and exhale carbon dioxide • Oxygen- a gas that you inhale that the blood takes from the lungs http://hsc.uwe.ac.uk/rcp/Images/heartLungs.jpg 2 6/22/2015 © Austin Independent School District 23 • Carbon Dioxide- a gas that the blood brings from the body to the lungs for you to exhale • Arteries- carries blood away from the heart • Veins- carries blood toward the heart • Asthma- a condition that keeps people from breathing well • Nutrients- food solution carried by the blood to the body http://blog.heart.org/vacationing-heart-healthy/ 6/22/2015 © Austin Independent School District 24