2. Plant Transport Plant Transport Blood and Blood Vessels Blood and Blood Vessels The Heart The Heart author unknown address unknown accessed unknown

3. A. Roots, Stems, and Leaves A. Roots, Stems, and Leaves B. Transpiration B. Transpiration author unknown address unknown accessed unknown

4. A. Roots. Stems. and Leaves 1. Roots anchor plant and absorb a. plants take up water and inorganic ions through root hairs_ author unknown address unknown accessed unknown author unknown address unknown accessed unknown author unknown address unknown accessed unknown Click author unknown address unknown accessed unknown author unknown address unknown accessed unknown Click

5. Play 2. Stems support leaves and transport a. xylem transports water and inorganic ions b. phloem transports the products of photosynthesis c. lignin supports woody parts of plants d. turgid cells support non- woody parts of plants_ author unknown address unknown accessed unknown

6. 3. Leaves are the site of photosynthesis a. waxy cuticle prevents drying out b. stomata are tiny pores_ author unknown address unknown accessed unknown Play

7. B. Transpiration 1. Transpiration provides a ‘pull' which draws water through xylem vessels_ author unknown address unknown accessed unknown Play HOW DOES WATER GET FROM THE GROUND TO THE TIPS OF TREE BRANCHES? Think about it! Think

8. 2. Environmental conditions may alter the transpiration rate and thus the rate of water uptake by a plant a. light- opens stomata b. heat- speeds up molecular motion/evaporation c. wind- increases evaporation d. humidity- reduces evaporation_ Lamington National Park http://lamington.nrsm.uq.edu.au/Documents/Scene/Clim.htm accessed 03.11.08

10. author unknown address unknown accessed unknown A. Blood A. Blood B. Blood Vessels B. Blood Vessels Viva la Handbag http://vivalahandbag.blogspot.com/2008/07/charity.html accessed 1.10.08

11. 1. The circulatory system consists of blood, blood vessels, and the heart 2. There are three types of cells in blood a. red blood cells b. white blood cells c. platelets_ A. Blood author unknown address unknown accessed unknown WHY DOESN’T YOUR BODY TRANSPORT OXYGEN THROUGH SIMPLE DIFFUSION? Think about it! Think

12. 3. Red blood cells carry oxygen, attached to haemoglobin, around the body of a mammal 4. White blood cells prevent infection becoming established_ author unknown address unknown accessed unknown author unknown address unknown accessed unknown author unknown address unknown accessed unknown ClickPlay

13. 5. Phagocytes (WBC) and antibodies play a role in destroying invading micro- organisms (pathogens) a. phagocytes engulf pathogens and digest them b. antibodies bind to and destroy pathogens_ ChIP http://chip.inflam.lu.se/index.shtml accessed 03.11.08 author unknown address unknown accessed unknown author unknown address unknown accessed unknown Click Play

14. 6. Platelets help in clotting 7. Plasma transports glucose, carbon dioxide, hormones, and urea_ Play author unknown address unknown accessed unknown author unknown address unknown accessed unknown author unknown address unknown accessed unknown Click

15. B. Blood Vessels 1. There are three types of blood vessels a. arteries b. veins c. capillaries 2. The structure of arteries, veins and capillaries relates to their functions_ author unknown address unknown accessed unknown

16. 3. Arteries carry blood away from the heart a. thick outer wall b. thick layer of muscle and elastic fiber c. narrow central tube d. smooth lining_ author unknown address unknown accessed unknown Play

17. 4. Veins carry blood towards the heart a. thin outer wall b. thin layer of muscle and elastic fiber c. wide central tube d. valves_ author unknown address unknown accessed unknown

18. 5. Capillaries a. link arteries with veins b. are the sites of exchange with the tissues_ author unknown address unknown accessed unknown

20. A. The Heart A. The Heart B. Heart Disease B. Heart Disease NASA http://apod.nasa.gov/apod/ap061003.html accessed 01.11.08 Play

21. A. The Heart 1. The heart consists of four chambers a. atria (2)- smaller, collect blood from veins and pump to ventricles b. ventricles (2)- larger and more muscular, collect blood from atria and pump blood to arteries_ author unknown address unknown accessed unknown Play WHY DOES YOUR HEART MAKE A “THUMP-THUMP” SOUND WHEN IT BEATS? Think about it! Think

22. 2. Right atrium collects blood from the body through the vena cava  3. Right ventricle pumps blood through the pulmonary artery to the lungs  4. Left atrium collects blood from the lungs through the pulmonary vein  5. Left ventricle pumps blood through the aorta to the body  _ author unknown address unknown accessed unknown

23. 1. The coronary artery supplies the heart with oxygen 2. Blockage of this artery can lead to a heart attack and a stroke: a. chest discomfort (center of chest) that lasts more than a few minutes 1) may go away and come back 2) can feel like uncomfortable pressure, squeezing, fullness, or pain_ author unknown address unknown accessed unknown B. Heart Disease

24. b. pain or discomfort in other areas of the upper body 1) one or both arms, the back, neck, jaw, or stomach c. shortness of breath with or without chest discomfort d. other signs may include breaking out in a cold sweat, nausea, or lightheadedness_ Blogspot http://suhailthebaldguy.blogspot.com/2006/10/angina-and-viagra-lecture.html accessed 02.11.08

25. 3. Life-style may affect the risk of heart attacks or strokes a. following a low-fat low- salt diet rich in fruits and vegetables b. increase physical activity c. do not smoke_ author unknown address unknown accessed unknown author unknown address unknown accessed unknown author unknown address unknown accessed unknown Click