anatomy
Across
- 3. transfer: The process of moving energy from one system or molecule to another, such as transferring energy from food to ATP.
- 6. Processes that require oxygen, like aerobic respiration, which generates a large amount of ATP.
- 8. Organelles in cells that generate most of the cell's ATP through cellular respiration.
- 11. energy: The energy of motion, such as muscle movement or the flow of ions in nerves.
- 14. energy: Energy stored in the bonds of molecules, which can be released during chemical reactions like digestion.
- 16. Processes that do not require oxygen, such as anaerobic respiration, which generates less ATP and produces lactic acid.
- 17. The breakdown of glucose into pyruvate in the cytoplasm, producing a small amount of ATP and NADH.
- 18. The study of energy flow and transformations in biological systems, particularly in cells.
- 19. synthesis: The process by which cells create proteins, using energy (from ATP) to link amino acids together into polypeptides.
Down
- 1. production: The generation of heat in the body as a byproduct of metabolic processes, helping to maintain body temperature.
- 2. The set of chemical reactions in the body that convert food into energy and build necessary molecules.
- 4. A chemical reaction where molecules lose electrons, often releasing energy in the process (e.g., in cellular respiration).
- 5. energy: Stored energy that has the potential to do work, like energy in the form of a chemical bond or a stretched muscle.
- 7. (Adenosine Triphosphate): The primary energy carrier in cells, used to fuel various cellular processes.
- 8. contraction: The process where muscles generate force by using chemical energy (from ATP) to create movement.
- 9. respiration: The process by which cells break down glucose and other molecules to produce ATP, releasing energy.
- 10. impulses: Signals transmitted along nerve cells that use electrical energy to communicate information.
- 12. gradients: Differences in ion concentrations across cell membranes, which store potential energy used in nerve impulses and muscle contractions.
- 13. The addition of a phosphate group to a molecule, often to activate or deactivate enzymes, or to form ATP.
- 15. Proteins that speed up chemical reactions in the body, including those that produce or use energy.