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SCI220- Human Anatomy 1-5
| Question | Answer |
|---|---|
| What is the difference between anatomy and physiology? | Anatomy is the study of body structure, while physiology is the study of how body parts function. |
| What is homeostasis? | The body’s ability to maintain a stable internal environment despite external changes. |
| What are the main types of organic molecules in the body? | Carbohydrates, lipids, proteins, and nucleic acids. |
| What is the basic structural and functional unit of life? | The cell. |
| What are the main layers of the skin? | Epidermis, dermis, and hypodermis (subcutaneous layer). |
| What is the name of the process of bone formation? | :Ossification. |
| What is the difference between compact and spongy bone? | Compact bone is dense and strong; spongy bone is lighter with spaces for marrow. |
| What are the main functions of the skeletal system? | Support, protection, movement, mineral storage, and blood cell production. |
| Name the four main types of body tissues. | Epithelial, connective, muscle, and nervous tissue. |
| What is ATP and why is it important? | Adenosine triphosphate (ATP) is the energy currency of the cell, used to power cellular processes. |