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CH1: Obj 1+2
| Question | Answer |
|---|---|
| What is anatomy? | The study of the structure (morphology) of the human body and its parts. |
| What does anatomy mean? | Derived from Greek for "a cutting up." |
| What is physiology? | The study of the functions of the human body and its parts. |
| What does physiology mean? | Derived from Greek for "relationship to nature." |
| How are anatomy and physiology related? | The structure of organs and body parts determines their function. |
| What are the levels of organization from smallest to largest? | Subatomic particles, atom, molecule, macromolecule, organelle, cell, tissue, organ, organ system, organism. |
| What are subatomic particles? | Protons, neutrons, and electrons that make up cells. |
| What is an atom? | A tiny particle that makes up chemicals such as hydrogen and carbon. |
| What is a molecule? | Particles consisting of atoms joined together, such as water and glucose. |
| What is a macromolecule? | Large particles consisting of molecules, such as DNA and proteins. |
| What is an organelle? | A functional part of a cell, such as a mitochondrion or lysosome. |
| What is a cell? | The basic unit of structure and function, such as a muscle, nerve, or blood cell. |
| What is a tissue? | A layer or mass of cells with a specific function, such as adipose tissue. |
| What is an organ? | A group of different tissues with a specific function, such as the heart, kidney, or stomach. |
| What is an organ system? | A group of organs with a common function, such as the digestive system. |
| What is an organism? | A living thing composed of organ systems interacting together, such as a human. |
| Give examples of atoms. | Hydrogen and carbon. |
| Give examples of molecules. | Water and glucose. |
| Give examples of macromolecules. | DNA and protein. |
| Give examples of organelles. | Mitochondrion and lysosome. |
| Give examples of cells. | Muscle cell, nerve cell, and blood cell. |
| Give an example of a tissue. | Adipose tissue. |
| Give examples of organs. | Heart, kidney, and stomach. |
| Give an example of an organ system. | Digestive system. |