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Human Anatomy Week 6
| Question | Answer |
|---|---|
| What position describes the body standing erect, facing forward, with arms at the sides and palms facing forward? | The anatomical position |
| What anatomical term describes a structure that is farthest from the trunk of the body? | Distal |
| What type of body section divides the body into anterior and posterior portions? | A frontal (coronal) section |
| Which organelle is known as the “powerhouse of the cell”? | The mitochondria |
| What are the smallest living units of structure and function in the body? | Cells |
| What is a group of similar cells that perform a specific function called? | A tissue |
| Which body system is primarily responsible for producing blood cells? | The skeletal system |
| What term describes the body’s ability to maintain a stable internal environment? | Homeostasis |
| Which organelle processes and packages materials to be secreted by the cell? | The Golgi apparatus |
| What type of connective tissue provides flexible support and cushioning but heals slowly due to lack of blood supply? | Cartilage |
| What is the most abundant and widely distributed type of tissue in the body? | Connective tissue |
| What type of epithelial tissue lines the kidney tubules? | Simple cuboidal epithelium |
| What is the function of the arrector pili muscle? | It contracts to make hair stand up, producing “goosebumps.” |
| What are the two bones located in the forearm? | The radius and the ulna |
| Where are the smallest bones in the human body found? | In the ear (the auditory ossicles) |
| Which layer of the skin contains blood vessels, nerves, and glands? | The dermis |
| What type of feedback mechanism helps maintain homeostasis by reversing a change in a controlled condition? | Negative feedback |