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Blood/Circulatory
Carney Blood and Circulatory System 20-21
| Term | Definition |
|---|---|
| Blood | tissue that brings oxygen and nutrients to the cells of the body and removes wastes from the cells of the body |
| Circulatory System | the system that transports blood and other fluids throughout the body |
| Heart | the muscular organ of an animal that pumps blood throughout the body |
| Cardiovascular System | the body system that delivers blood to different parts of a body; consists of the heart, blood, and blood vessels (related word: circulatory system) |
| Respiratory System | the system of the body that brings oxygen into the body and releases carbon dioxide |
| Oxygen | an element that makes up about 21% of Earth's atmosphere; a gas in Earth's atmosphere and in water that living organisms breathe |
| Carbon Dioxide | a waste product made by cells of the body; a gas in the air made of carbon and oxygen atoms: Humans rid themselves of carbon dioxide waste by exhaling, or breathing out. |
| Glucose | a carbohydrate; produced by photosynthesis; primary source of energy for some plant and animal cells |
| Muscle | an organ of the muscular system: Muscles can be either voluntary, such as a biceps, or involuntary, such as heart muscle. (related word: muscular) |
| Ventricle | bottom chamber in an animal's heart that pumps blood out to the body |
| Valve | an object that can permit or block the flow of material through some region |
| Pulmonary Artery | the large artery that brings blood from the heart to the lungs |
| Circulate | to move around: A ceiling fan circulates air in a room. (related words: circle, circular, circulation) |
| Blood Vessels | tubes in the body through which blood flows |
| Artery | a blood vessel that carries blood away from the heart (related word: arterial) |
| Aorta | the major artery responsible for transporting blood from the heart to other parts of the human body |
| Capillary | a small blood vessel that transports nutrients and gases between the blood and tissues in an animal |
| Atrium | Top chamber of the heart that pumps blood into ventricle chamber |
| Blood components | It has four main components: plasma, red blood cells, white blood cells, and platelets. |