SCIENCE Word Scramble
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Question | Answer |
The circulatory system consists of what three things? | 1) Heart 2) Blood Vessels 3) Blood |
What is the main organ of the Circulatory syatem? | The Heart |
The Heart is a hollow organ that has walls made of strong what? | Muscle |
Blood is pumped to the lungs by what side of the heart? | Right |
What side of the heart pumps blood to the rest of the body? | Left |
What is the top chamber on either side of the Heart called? | Atrium |
What is the lower chamber on either side of the Heart called? | The Ventricle |
what is the small flap of tissue that prevents blood from flowing backwards called? | The Valve |
What is the group of cells that sends electric currents to the heart and makes sure the heart beats at a steady pace? | Pacemaker |
The Heart is constantly pumping, and the blood flows in only one direction, T/F? | True |
The number of times your heart beats in a minute is called your what? | Heart Rate |
The push of blood through the blood vessels each time your heart beats is called your what? | Pulse |
What carries blood from the Heart to all the parts of the body? | Arteries |
What carries blood from the body Back to the heart? | Veins |
What are the smallest blood vessels; that connect the arteries and veins? | The Capillaries |
What is the largest artery in the body? | Aorta |
What are the largest Veins in the body? | Vena Cavae |
Name three types of blood vessels? | 1) Arteries, 2) Veins, 3) Capillaries |
What, in the blood, passes through the thin capillary walls into surrounding cells? | Oxygen |
What passes into the Capillaries and is carried away by the blood? | Carbon Dioxide |
Like the heart, veins have _____ that keep the blood from flowing backwards? | Valves |
William Harvey was the first to realize that three things circulate blood throughout the body, what are they? | 1) Heart 2) Arteries 3) Veins |
What is the liquid part of blood; dissolves proteins, sugars, and nutrients? | Plasma |
What carries oxygen to all parts of the body? | Red blood cells |
What helps fight disease and infection? | White blood cells |
What helps form blood clots; small fragments of cells? | Platelets |
What is able to squeeze through capillaries because of their concave shape on both sides? | Red Blood Cells |
The transfer of blood from a healthy person to an inured person is called a what? | Blood Transfusion |
There are four main types of blood, what are they? | 1) A 2) B 3) AB & 4) O |
Some types of blood cannot be successfully _____ with certain other types of blood? | Mixed |
People who donate their blood are called what? | Blood Donors |
What are three jobs of the blood? | 1) To transport substances around the body 2) To help keep the body's temperature at 37*C(98.6F) 3) To help defend the body against infections & diseases |
How does a red blood cell act like a bus traveling through the body? | The Red blood cell lets out oxygen and picks up carbon dioxide. As the red blood cell travels through the lungs, it lets out carbon dioxide and picks up oxygen. |
Why is there always a need for blood donors? | Blood doesn't last for a long time and becomes unuseful. People who have been injured and lost blood need to have more available. |
Some body organs that work with the circulatory system to remove waste products are the skin, lungs and what? | Kidneys |
Some wastes can be removed from the body by sweat, and other wastes are removed by the ____ during respiration? | Lungs |
Most people have how many kidneys? | Two |
The main job of the kidneys is to clean what by removing wastes and excess water from it? | Blood |
Some body organs work with the circulatory system to remove waste products that poison the body and could cause death, T/F? | True |
Some health problems are inherited, but others are the result of bad havits and choices throughout life, T/F? | True |
Staying healthy includes eating the right kinds of foods, exercising, and not smoking, T/F | True |
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