1. 1 Human Heart & Circulatory System 6 th Grade Health: Mr. Springer NAME:____________________________

2. 2 Blood Pressure As blood moves through your body it exerts ______________________ against the walls of blood vessels Systolic Pressure- heart ____________________ to push blood into your arteries at it’s highest point (When heart squeezes out the blood) Diastolic Pressure- heart ____________________ to refill and blood pressure is at it’s lowest point (When heart fills up with blood like a balloon)

3. 3 What is the Circulatory System? _______________________consists of organs and tissues that transport essential materials to body cells and removes their waste products Pulmonary Circulation___________________________ ______________________________________________ _______________________________________________ ______________________________________________ Systemic Circulation- _____________________________ _______________________________________________ _______________________________________________ _______________________________________________

4. 4 Parts of The Circulatory System Arteries- ________________________________ ________________________________________ ________________________________________ Veins- __________________________________ ________________________________________ ________________________________________ Capillaries- ______________________________ ________________________________________ ________________________________________ ________________________________________

5. 5 Blood Has Types! Our blood comes in 4 different types… –_________ ______________________________________________ ____________________________________________ ____________________________________________ ____________________________________________ ____________________________________________.

6. 6 Composition of Blood (54%) (1%) (45%)

7. 7 Plasma ____________________ Made up of: –92% water –7% proteins –1% minerals –_____________________ _____________________ _____________________

8. 8 A Look Inside What is the odd looking thing above? A:_____________________________ What are the other things in the pictures? A:_____________________

9. 9 A Look Inside

10. 10

11. 11 Aorta _________________________________________________________________ ______________________________________________________________________ _____________________________________________________________________. Right Atrium ______________________________________________________________________ ______________________________________________________________________ Left Atrium ______________________________________________________________________ ______________________________________________________________________ Right Ventricle ______________________________________________________________________ ______________________________________________________________________ Left Ventricle ______________________________________________________________________ ______________________________________________________________________ Valves ________________________________________________________________ ______________________________________________________________________ ______________________________________________________________________ Septum _______________________________________________________________ ______________________________________________________________________ _____________________________________________________________________

12. 12 Study Guide: Use this picture of the heart as a blank study guide. You should be able to label: Heart Aorta Right Atrium Left Atrium Right Ventricle Left Ventricle Valves Septum Also: - Know which chambers of the heart have Oxygen-poor and Oxygen-rich blood cells - Be able to draw the path of a blood cell through the heart in Systemic and Pulmonary Circulation.

13. 13 The Heart: Labeled

14. 14 Problems of the Circulatory System High blood pressure is also known as _______________. Arteriosclerosis is ______________________________ _____________________________________________ _____________________________________________. Heart Attacks occur because of ___________________ _____________________________________________. A Stroke is ____________________________________ _____________________________________________.

15. 15 Problems of the Circulatory System Someone with Anemia ____________________________ _____________________________________________. When someone has Leukemia ____________________ _____________________________________________ _____________________________________________. Heart Disease is _______________________________ _____________________________________________ _____________________________________________.

16. 16 Caring for Your Circulatory System! Things you can do: _______________________________________________

17. For the Quiz… 1. Be able to Identify the 8 parts of the heart on the study guide picture (p.10-12). 2. Be able to say what the circulatory system does, and explain its parts (pp. 2-4). 3. Be able to identify the four different blood types (p.5). 4. Know the three components of blood (pp.6-7). 5. Identify what you can do to keep your circulatory safe from sickness (p.16).