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science Practice
vocabulary words
Term | Definition |
---|---|
Pericardium | a sac which surrounds and protects the heart. |
Veins | large blood vessel that carries blood from the rest of the body to the heart. |
Capillaries | tiny blood vessel that transports between larger blood vessels and other tissues in the body. |
Arteries | large blood vessel that carries blood away from the heart. |
Oxygenated | to have oxygen to live. |
Deoxygenated | to not need oxygen or lack oxygen. |
Agglutination: | the clumping of particles in your body. |
Ventricles | large chamber in the heart that receives blood from an atrium and pumps blood to the rest of the body. |
Atria | a thin walled chamber of the heart that pumps blood into the ventricles. |
Septum | a wall dividing a cavity or structure into smaller ones. |
Valves | flap of tissue that prevents blood from flowing backward into a blood vessel or heart chamber. |
Pinocytosis | when a liquid is ingested by a cell. |
Antibodies | protein produced by B cells that aids in the destruction of pathogens. |
Pulse | the dilation of an artery that results from the beating of the heart. |
Plasma | clear yellowish fluid, about 90 percent of water, that suspends cells in the blood. |
Platelets | cell fragment that is produced in the bone marrow and is important for blood clotting. |
white blood cells | cells that are in charge of fighting off infections. |
red blood cells | cells that make and carry oxygenated blood. |
Vaccine | substance that stimulates an immune response, producing acquired immunity without illness or infection. |
Immunity | organisms that are incharge of fighting off antibodies. |
Cancer/Leukema | a class of diseases characterized by uncontrolled cell division. |