Metabolism Final Review

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Across
  1. 2. In a functioning human body, body systems work _______________ to deliver glucose, oxygen, and amino acid molecules to the cells in the body.
  2. 5. a molecule that organisms can use to release energy and that is made of carbon, hydrogen, and oxygen atoms
  3. 7. molecules that are the building blocks of proteins
  4. 14. the body system that transports molecules to and from all cells of the body
  5. 16. a group of atoms joined together in a particular way
  6. 19. The _______________ system brings in oxygen molecules from the air. These oxygen molecules are already small enough to fit into cells.
  7. 20. a set of interacting parts forming a complex whole
  8. 21. the body system that takes in food and breaks it down
Down
  1. 1. Cells can grow and repair themselves by combining ______________ ______________ molecules to form larger protein molecules. This growth and repair requires energy release from cellular respiration.
  2. 3. the body system that takes in oxygen and releases carbon dioxide
  3. 4. A problem with a body system can result in fewer oxygen, glucose, and/or amino acid molecules getting to the body’s _______________.
  4. 6. the ability to make things move or change
  5. 8. Cells can only use _______________ that are small enough to enter a cell.
  6. 9. The _______________ system brings in food and breaks it down into smaller molecules, such as glucose and amino acids, that can fit into cells.
  7. 10. Inside the cell, the atoms that make up glucose and oxygen can be rearranged to make different molecules. This chemical reaction is called __________ __________ and releases energy.
  8. 11. In order to release __________, cells need both glucose and oxygen molecules.
  9. 12. the body's use of molecules for energy and growth
  10. 13. A functioning human body has _______________ from food (glucose and amino acids) and _______________ from air (oxygen) in its cells.
  11. 15. The _______________ system transports glucose, oxygen, and amino acid molecules to every cell in the body.
  12. 17. Systems can work together to form a larger more _______________ system.
  13. 18. a molecule that organisms get from the air or water around them and use to release energy