OpenStax Anatomy & Physiology 2e Answer Key
1. Fatty acid catabolism: Breakdown of fatty acids for energy.
2. X-rays: Radiographic imaging using ionizing radiation.
3. PET scans: Imaging to assess chemotherapy response.
4. Anatomy and physiology: Study of body structure and function.
5. Chemical level: Basic level of organization involving atoms.
6. Cellular level: Level of organization involving cells.
7. Tissue level: Level of organization involving groups of cells.
8. Organ level: Level of organization involving specific structures.
9. Organ system level: Level of organization involving groups of organs.
10. Organism level: Highest level of organization, entire living being.
11. Negative feedback loop: Regulatory mechanism to maintain homeostasis.
12. Stimulus: Change that initiates a response in feedback loops.
13. Sensor: Detects changes in the internal environment.
14. Control center: Processes information and determines response.
15. Effector: Carries out response to restore balance.
16. MRI scanner: Imaging technique using magnetic fields.
17. Mass number: Total protons and neutrons in an atom.
18. Hydrolysis: Chemical breakdown involving water.
19. Monosaccharides: Simple sugars, basic units of carbohydrates.
20. Octet rule: Atoms are stable with eight electrons in valence shell.
21. Polar molecule: Molecule with uneven distribution of charge.
22. Exchange reaction: Reaction where components swap partners.
23. Dehydration synthesis: Process of forming larger molecules by removing water.
24. Diffusion: Movement of molecules from high to low concentration.
25. Osmosis: Dittusion of water across a semipermeable membrane.
26. Peroxisomes: Organelles that detoxify substances using enzymes.
27. Lysosomes: Organelles that digest unwanted materials.
28. Transcription: Process of copying DNA to RNA.
29. Translation: Process of converting RNA to protein.
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, 30. Cyclin: Protein regulating the cell cycle.
31. Somatic stem cells: Stem cells with limited ditterentiation potential.
32. Epithelial tissue: Covers surfaces and lines cavities.
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1. Fatty acid catabolism: Breakdown of fatty acids for energy.
2. X-rays: Radiographic imaging using ionizing radiation.
3. PET scans: Imaging to assess chemotherapy response.
4. Anatomy and physiology: Study of body structure and function.
5. Chemical level: Basic level of organization involving atoms.
6. Cellular level: Level of organization involving cells.
7. Tissue level: Level of organization involving groups of cells.
8. Organ level: Level of organization involving specific structures.
9. Organ system level: Level of organization involving groups of organs.
10. Organism level: Highest level of organization, entire living being.
11. Negative feedback loop: Regulatory mechanism to maintain homeostasis.
12. Stimulus: Change that initiates a response in feedback loops.
13. Sensor: Detects changes in the internal environment.
14. Control center: Processes information and determines response.
15. Effector: Carries out response to restore balance.
16. MRI scanner: Imaging technique using magnetic fields.
17. Mass number: Total protons and neutrons in an atom.
18. Hydrolysis: Chemical breakdown involving water.
19. Monosaccharides: Simple sugars, basic units of carbohydrates.
20. Octet rule: Atoms are stable with eight electrons in valence shell.
21. Polar molecule: Molecule with uneven distribution of charge.
22. Exchange reaction: Reaction where components swap partners.
23. Dehydration synthesis: Process of forming larger molecules by removing water.
24. Diffusion: Movement of molecules from high to low concentration.
25. Osmosis: Dittusion of water across a semipermeable membrane.
26. Peroxisomes: Organelles that detoxify substances using enzymes.
27. Lysosomes: Organelles that digest unwanted materials.
28. Transcription: Process of copying DNA to RNA.
29. Translation: Process of converting RNA to protein.
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10
, 30. Cyclin: Protein regulating the cell cycle.
31. Somatic stem cells: Stem cells with limited ditterentiation potential.
32. Epithelial tissue: Covers surfaces and lines cavities.
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10