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Viviana Physiology
Physiology
| Question | Answer |
|---|---|
| Homeostasis | To keep the body just right |
| Biochemical | Process going into the body |
| Negative feedback | Its when some variable triggers a counter acting response in order to come back to some set point |
| Positive feedback | It's when instead getting a counteracting response to some variable you intensify the variable more and more |
| Cell membrane | Outer barrier campaigns phones for lipids contains membrane proteins glycolipids glycoproteins and cholesterol controls what enters and exits the cell |
| Passive transport | Move substance down the concentration gradient No ATP needed Subtypes Diffusion, facilitates, osmosis, |
| Active transportation | Move substances up the gradient requires ATP Subtypes: Pumps, vesicular transports endocytosis |
| Enzymes | Biological catalyst makes reaction energetically cheaper easier and faster to perform |
| Tissue types | Epithelial, connective, muscles, nervous |
| Epidermis | Stratum basal, stratum spinosum, Stratum granulosum, stratum lucidur, stratum corneum |
| Dermis | True skin, contains blood vessels regulates different mechanisms |
| Functions of the bone | Support protection movement storage hematopoiesis |