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Anatomy 1-6
| Question | Answer |
|---|---|
| . What are the levels of structural organization in the human body? | Chemical → Cellular → Tissue → Organ → Organ system → Organism |
| What is homeostasis? | The body’s ability to maintain a stable internal environment despite external changes. |
| What is homeostasis? | The body’s ability to maintain a stable internal environment despite external changes. |
| What are the four main tissue types? | Epithelial, Connective, Muscle, and Nervous tissue. |
| What is the basic unit of life? | The cell. |
| What is the function of epithelial tissue? | Covers body surfaces, lines cavities, and forms glands for protection, secretion, and absorption. |
| Which type of muscle tissue is voluntary and striated? | Skeletal muscle. |
| What are osteocytes? | Mature bone cells that maintain bone tissue. |
| What is the function of the integumentary system? | Protects the body, regulates temperature, prevents dehydration, and provides sensory information. |
| What is the difference between axial and appendicular skeletons? | Axial = skull, vertebral column, and rib cage; Appendicular = limbs and girdles. |
| What is the anatomical position? | Standing upright, facing forward, arms at sides, palms facing forward. |
| What are the planes of the body? | Sagittal (left/right), Frontal (front/back), and Transverse (top/bottom). |
| What organelles are responsible for producing ATP? | Mitochondria. |
| Which connective tissue stores energy and insulates the body? | Adipose tissue. |
| What is the main function of the nervous tissue? | To transmit electrical impulses and coordinate body functions. |
| What are the primary layers of the skin? | Epidermis, Dermis, and Hypodermis (subcutaneous layer). |