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Tajai Williams
Phys Weeks 1-6
| Question | Answer |
|---|---|
| Examples of negative feedback? | When your body is too hot, the body shivers to keep the temperature lower, If BP is high the HR lowers |
| Parathyroid and Calcitonin | Which two hormones effect blood calcium levels. |
| Open Fracture also known as | Compound Fraction |
| What are the two main divisions of the skeleton ? | Axial skeleton*(skull, spine, ribs, sternum) and appendicular skeleton (arms, legs, pelvis) |
| Difference between red and yellow bone marrow ? | Red bone marrow makes blood cells and yellow marrow stores fat . |
| What are the three main layers of the skin ? | Epidermis, dermis, and hypodermis |
| What is positive feedback ? | A response that increases a change instead of decreasing it. |
| Definition of Homeostasis? | The body's ability to maintain a stable internal environment regardless of changes on the outside . |
| What is Keratin and how does it work? | It's a structural protein that provides a protective outer layer and is a key component of the epidermis in skin, the hair shaft, and the nail bed. |
| What does Cartilage do? | It protects joints, reduces friction, and helps bone growth. |
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