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Jessica Rivera
SCI 220-06 Study Stack Set 1
| Question | Answer |
|---|---|
| What role does the hypothalamus play in maintaining homeostasis? | It acts as the control center, detecting changes and triggering responses like hormone release or temperature regulation. |
| In metabolism, how do catabolism and anabolism differ? | Catabolism breaks down molecules to release energy, while anabolism builds molecules using energy. |
| During surgery, a doctor makes an incision on the anterior side of the thigh. Which surface of the thigh is being cut, and what is the opposite directional term? | The front surface is being cut; the opposite term is posterior. |
| Which abdominal region is located directly inferior to the epigastric region? | The umbilical region. |
| What is the role of inflammation in tissue repair? | It brings immune cells and nutrients to the site, removes debris, and sets the stage for healing. |
| What type of epithelial tissue lines most of the digestive tract, and what is its function? | Simple columnar epithelium; it absorbs nutrients and secretes mucus/enzymes. |
| What pigment gives skin its color, and what cell produces it? | Melanin, produced by melanocytes. |
| How does the skin help regulate body temperature when it’s hot? | Sweat glands release sweat and dermal blood vessels dilate to release heat. |
| Which bone is the longest in the appendicular skeleton? | The femur. |
| Which axial muscle is primarily responsible for elevating the ribs during inhalation? | The diaphragm |
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jrivera_20
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