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Zenith Paderanga
Anatomy Weeks 1-5
| Question | Answer |
|---|---|
| What are the levels of structural organization? | 1. Chemical 2. Cellular 3. Tissue 4. Organ 5. System 6. Organism |
| It is the basic unit of life where molecules form cells | Cellular Level |
| The body's ability to maintain stable internal conditions | What is homeostasis |
| There are two types of mechanism that maintain homeostasis | Negative Feedback and Positive Feedback |
| Its a pure substance made of only one kind of atom | What is element |
| What are the main part of a cell | 1. Plasma Membrane 2. Cytoplasm 3. Nucleus |
| It is a thin outer covering that controls what enters and leaves the cell. | What is Plasma Membrane |
| What is a fluid mosaic model | It is a model showing that a membrane is flexible and made of a mix of lipids and proteins that move like a mosaic. |
| The fluid inside the cell that contains organelles | What is cytoplasm |
| The control center of the cell that contains DNA | What is nucleus |
| What is the golgi apparatus? | Packages, modifies, and ships proteins to where they are needed |
| Movement of molecules from hight to low concentration | What is diffusion |
| What is active transport? | It is the movement of materials using energy (ATP) against a concentration gradient. |
| What are the four main tissue types? | 1. Epithelial 2. Connective 3. Muscle 4. Nervous |
| Three main layers of the skin? | 1. Epidermis 2. Dermis 3. Hypodermis |
| A pigment made by malnocytes that gives skin its color and protects from UV radiation. | What is melanin |
| What are the main function of the skin? | Protection, temperature regulation, sensation, excretion, vitamin D production and immunity. |