click below
click below
Normal Size Small Size show me how
Cecilia Alvara
Anatomy weeks 1-5
| term/question | definition/answer |
|---|---|
| Anatomy | The study of body structures and their relationships |
| What is the main focus of anatomy? | Understanding the structure and organization of body parts |
| Physiology | The study of how body parts function and work together |
| What does physiology help us understand about the human body? | It explains how the body’s systems function to maintain life |
| Homeostasis | The process of maintaining a stable internal environment |
| What mechanism maintains homeostasis in the body? | Feedback systems, especially negative feedback loops |
| Plasma membrane | The selectively permeable barrier around a cell that regulates material movement |
| Why is the plasma membrane considered “selectively permeable”? | It allows some substances to pass while restricting others |
| Mitochondria | Organelles that generate ATP through cellular respiration |
| What is the primary function of mitochondria? | To produce energy (ATP) for cellular activities |
| Epithelial tissue | Tissue that covers surfaces, lines cavities, and forms glands |
| What are the main functions of epithelial tissue? | Protection, secretion, absorption, and filtration |
| Connective tissue | The most abundant tissue type; provides support, structure, and protection |
| What are examples of connective tissue? | Bone, cartilage, blood, and adipose tissue |