Blood Vessel: A tube that carries blood through the body.
Circulatory System: The system of vessels, blood, and the heart responsible for transport of substance through the body.
Plasma: The liquid component of blood.
Blood Protein: A protein carried in the plasma of the blood.
Antibody: A type of blood protein that recognizes and tries to destroy foreign matter in the body.
Immune System: The parts of the body involved in defending against disease-causing organism.
Hormone: A type of blood protein that acts as a chemical messenger.
Clot-Forming Blood Protein: A set of protein that form a hard plug wherever a blood vessel has been damaged.
Red Blood Cell: A small disk-shaped blood cell that contains hemoglobin a protein combines with oxygen.
Hemoglobin: A protein contained in red blood cells that pick up oxygen in areas of high concentration and release the oxygen in areas of low concentration.
White Blood Cell: Part of the immune system, they gaurd against bacteria and other dangerous substance that enter the body.
Platelet: A small cell like fragment found in the blood.
Artery: A thick-walled blood vessel that carries blood away from the heart.
Vein: Blood vessels returning blood to your heart.
Capillary: A tiny, thin-walled blood vessel that carries blood close to body cells for the exchange of supplies and waste.
Valve: Are flaps that open to allow flow in one direction and close to prevent flow in the oppisite direction.
Pulse: The rhythm surge of blood passing a certain place in an artery.
Heart Rate: Number of times heart beats in a minute.
Oxygenated Blood: Blood in which the red blood cells are carrying large amounts of oxygen.
De-oxygenated Blood: Blood in which the red blood cells have given up their oxygen to body cells and so are no longer carrying large amounts of oxygen.
Atrium: One of two chambers t the top of the heart.
Ventricle: Two chambers at the bottom of the heart.
Heart Attack:A failure of the blood supply to the muscle of the heart
Atherosclerosis: A disease in which cholesterol and other fats stick to the inner surface of arteries reduce the amount of blood moving through the artery
High Blood Pressure: A condition in which a person’s blood pressure is higher than usual most of the time.
Liver: A large organ located above the stomach that has several functions in the body.
Excretion: The process of removing excess water salts and the waste products of cells from the body.
Excretory System: The organs of the body responsible for removing exes water salts and waste products of cells.
Kidney: A pair of organs that form part of the excretory system.
Urine: Mixture of waste and water.
Urinary Bladder: Urine produced by your kidneys travel to a balloon like organ
Urethra:Urine released from the body.
Thank you for the roundup of words and meanings, this is very useful in my science exam!
By: luffstar on March 28, 2010
at 9:58