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Metabolism

TermDefinition
Metabolism The body's use of molecules for energy and grwoth
Glucose A molecule that oragraninsms can use to realest energy, and that is made of carbon, hydrogen, and oxygen atoms.
Oxygen A molecule that organisms get from the air or water around them and use to a release energy
Amino Acids Molecules that are the building blocks of proteins
System A set of interacting parts forming a complex whole
Digestive System The body systemt hat takes in food and breaks it down.
Respiratory System The body system that takes in aeoxygen and realest carbon dioxide
Circulatory System The body system that transports molecules to and from all cells of the body
Energy The ability to make things move or change
Protein A category of large molecules that perform important functions inside living things
Starch A type of energy storage molecule made of many glucose molecules connected together.
Tissue A group of cells that work together to perform a specific job
Arteries Blood vessels that carry oxygen rich blood from the heart to the body
Veins Blood vessels that return oxygen poor blood back to the heart
Heart Muscular organ that pumps blood throughout the body
Capillaries Tiny blood vessels where the exchaange of oxygen, carbon dioxide, nutrients and waste occurs betewwn the blood and the cells
Circulation Movement of blood through the heart and blood vessels, delivering oxygen & nutrients to the body and removing waste products
Lungs Main organ of the respiratory system where gas exchange occurs
Diaphragm Muscular structure that separates the chest cavity from the abdominal cavity and plays a key role in breathing
Alveoli Tiny air sacs in the lungs where the exchange of oxygen and carbon dioxide take place
Ingestion Process of taking food into the body
Digeston Process of breaking down food into its pmallest parts
Respiration Process by which oxygen is taken in and carbon dioxide is released by an oranism
Excretion To remove waste
Homeostasis The body's ability to maintain a stable internal enviornment, even when external conditions change
Voluntary You need to decide on the reaction (think it) before it happens, done by choice
Involuntary Happens without you thinking about it, occurs automatically
Smooth Muscle Tpye of muslce oufnd in internal organs that operates involuntarily. Example: muscle that makes up the esophagus
Cardiac Muscle Type of muscle tissue that makes up the heart and operates involuntarily
Cellular respiration The chemical reaction between oxygen and glucose that realesse energy into cells
Created by: user-1973494
 

 



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