Function of the Circulatory System 1. 2. Blood Vessels have 3 Layers of TISSUE 1. 2. 3. 1 4 Name Hour Circulatory/Respiratory Lab 4 Components of Blood Blood Vessels Comparison (Circle Answers) 1. Carry Oxygen Artery (Large, Medium, Small) (Oxygenated, Deoxygenated) (TO Heart, FROM Heart) Both 2. Arteriole (Large, Medium, Small) (Oxygenated, Deoxygenated) Liquid Part of Blood (TO Heart, FROM Heart) Both (90% water) Capillary (Large, Medium, Small) (Oxygenated, Deoxygenated) 2 (TO Heart, FROM Heart, Both) Both 3. Venule (Large, Medium, Small) (Oxygenated, Deoxygenated) Fight Infection (TO Heart, FROM Heart) Both Vein (Large, Medium, Small) (Oxygenated, Deoxygenated) 4. (TO Heart, FROM Heart) Both Clot Blood What happens in the capillaries? What goes in/out? CELLS LUNGS 5 Color of Blood blood is oxygen rich blood is oxygen poor 2/6 Blood is Produced in the 3 Make a sketch of Blood. Include/ LABEL a Red Blood Cell, White Blood Cell, Platelet, (from the diagram) 7/8/10 Red Blood Cells Live months Nucleus size Make up approximately % of Blood volume Carry to the cells of your body Return to the lungs to excrete. White Blood Cells of the three types of cells Responsible for infections or germs. Rather life cycle, living from a few days to a few weeks. drop of Blood can contain from 7,000 to 25,000 white Blood cells. If an invading infection fights back and persists, that number will significantly. 7 8 Plasma Is a sticky, pale fluid mixture of water, protein and salts. It is water. The other 5% is made up of nutrients, and hormones. Blood Plasma constitutes of the volume of human Blood. 9 Plasma helps maintain Blood pressure, carries Blood cells, nutrients, enzymes and hormones, and supplies critical proteins for Blood clotting and immunity. 10 Platelets Small Blood cells that assist in the process of Blood helping those with leukemia and other cancers, controlling bleeding The smallest of the Blood cells Make up to 7% of total Blood volume. Platelets form a net to form clots in the Blood to help stop bleeding. Plasma can be collected from a normal healthy donor weekly (max. every 48 hours).
P 2 BLOOD FACTS Blood makes up about of your body's weight. An average has about 14 to 18 pints of Blood. 11 One standard unit or pint of Blood equals about two cups. Blood carries and to all of the body. Blood carries and other products back to the lungs, kidneys and liver for disposal. Blood fights against and helps heal. One unit of donated whole Blood is separated into components before use (red Blood cells, white Blood cells, plasma, platelets, etc.) There are four main : A, B, AB and O. The three main types of cells making up our Blood are the White Blood cells, Red Blood cells and Platelets Make a sketch of BLOOD From The Slide LABEL a Red Blood Cell and White Blood Cell Make a sketch of CARDIAC MUSCLE From The Slide Microscope WHY IS THE HEART CALLED A DOUBLE PUMP? Microscope slide of blood 12 8 slide of muscle Make a sketch of LUNG TISSUE From The Slide Microscope slide of lung tissue 13 14
P 3 Label the Parts of the Heart Draw ARROWS Showing Blood flow in the HEART Color OXYGENATED BLOOD RED Color DEOXYGENATED BLOOD BLUE Color VALVES YELLOW 15 16 Your system of blood vessels is long enough to go around the world more than! The adult heart pumps about quarts of blood each minute approximately gallons of blood each day Your heart is located in the of your chest between your lungs. HEART FACTS The heart beats about times each day. FILL IN THE BLANK In a 70-year lifetime, the average human heart beats more than times An adult woman s heart weighs about ounces, a man s about ounces 17 A child s heart is about the size of a clenched fist; an adult s heart is about the size of fists. Blood is about percent water. Blood takes about seconds to circulate throughout the entire vascular system.
P 4 18 19 External Heart Model Name the Numbered Parts 103 101 4 3 48 37 10 45 42 18 11 The Respiratory System Fill in Missing Labels 20 Internal Heart Model Name the Numbered Parts 101 102 103 104 68 56 67 64 65 10 59 Answer the Following The LARYNX is commonly known as the Air spaces in the skull = Main muscle used for breathing is Keeps you from choking? WINDPIPE = Pharynx = Pulmonary Arteries carry blood to / from the heart Pulmonary Veins carry blood to / from the heart 21 The Lung Model (CIRCLE ANSWERS) 1. FIGURE A / B is INHALING. 2. FIGURE A / B is EXHALING. 22 The Lung Model(Label the parts) 20/22 Glass tubes (2) Glass tube (1) 3. DIAPHRAGM CONTRACTS, CHEST EXPANDS INHALING/EXHALING 4. DIAPHRAGM RELAXES, CHEST CONTRACTS INHALING/EXHALING Balloons Rubber Sheet Glass Jar Air Exchange in the Lungs Air Exchange in the Lungs 23 24 Left Lung has Lobes, Right has In the ALVEOLI ENTERS THE BLOOD ENTERS THE LUNGS
P 5 What Carries the OXYGEN What is the polypeptide molecule called that holds on to the oxygen on a red blood cell? To Clot or not to Clot What three things make a scab (Clot) 25 26 When oxygen attaches to this what color does it turn? What element is found on this polypeptide (it is fun to say) molecule? HEART ATTACK Why do you have a heart attack? What happens to the Heart Muscle? 27 What is the blockage in the artery called? Test used to identify a blockage? 28/29/30 28/29/30 Contrast is injected into the blood stream? Needs a bypass machine? Put a Balloon in your heart? What causes a blockage to form? Artificial Heart Systems 31 Which 2 devices replace the heart? Which device assists the heart? Lymph System Function? 33 Better than bypass? Healthy vessel is used to bridge over the blocked area? Smoking? 32 A metallic chemical element used in alloys. This toxic metal causes damage to the liver, kidneys, and the brain; and stays in your body for years. A flammable liquid obtained from coal tar and used as a solvent. This cancer-causing chemical is used to make everything from pesticides to detergent to gasoline. A heavy bluish-gray metallic chemical element. This toxic heavy metal causes lead poisoning, which stunts your growth, and damages your brain. It can easily kill you. Lymph System Why do you lymph nodes/gland get swollen when you have an infection? 33
P 6 Chest X-Ray White areas on the X-ray could indicate A is the Heart B are the C is the Stomach Heart Disease heart is not able to pump arteries become hard and narrow changes in heart rate In the case of the signs of any of these you should? Heart Sounds (myscience8.com, biology, labs, Heart Sounds) Patient 1 Patient 2 Patient 3 Computer 34 35 Computer Heart Tutorial (myscience8.com, biology, labs, Heart Tutorial) Fill in the Blank Chamber of the heart that receives oxygenated blood from the lungs Supplies oxygenated blood to all parts of the body Regulates blood flow between the right atrium and right ventricle Sends oxygenated blood to he lower body Sends deoxygenated blood to the lungs Chamber of the heart that pumps blood to the lungs Regulates blood flow between the right ventricl and pulmonary arteries Regulates blood flow between the left ventricleto the aorta Deoxygenated blood returns to the right atrium from the upper body Chamber of the heart that pumps oxygenated blood to the body Chamber of the heart that receives deoxygenated blood from the body Regulates blood flow between the left atrium and left ventricle Oxygenated blood returns to the heart from the lungs Deoxygenated blood returns to the right atrium from the lower body Review the Flow of Blood Through the Heart