Term
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Definition
| Sturcture of the body & relationships of its parts |
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Term
| Levels of Structural Organization |
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Definition
Chemical
Cellular
Tissue
Organ
System
Oransim |
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Term
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Definition
| Condition where bodys internal environment remains within certain limits. Maintaining sameness |
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Term
| Biggest threat to homeostasis |
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Definition
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Term
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Definition
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Term
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Definition
| Covers organs within the cavities |
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Term
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Definition
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Term
| 4 most abundant elements in the body |
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Definition
Carbon
Hydrogen
Oxygen
Nitrogen |
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Term
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Definition
| When two or more atoms are held together with chemical bonds |
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Term
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Definition
| Buffers/ Charged atom that has lost or gained electrons |
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Term
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Definition
Attraction between atoms to form attachments=molecules
Can be covalent, ionic, polar covalent and hydrogen bonds |
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Term
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Definition
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Term
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Definition
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Term
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Definition
| Can share electrons in outer shell |
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Term
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Definition
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Term
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Definition
| Very weak and found in DNA |
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Term
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Definition
| Most important and abundant inorganic compound in all living systems |
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Term
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Definition
Function: Bodys primary energy source
Ex. sugars, starches, cellulose |
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Term
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Definition
Function: Protection, insulation, storage
Ex. Triglycerides, phospholipids, steroids |
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Term
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Definition
Function: Make up body's structure, Enzyme
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Term
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Definition
| Chemical that speeds up a chemical reaction |
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Term
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Definition
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Term
| 3 main regions of the cell |
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Definition
Cell Membrane (plasma membrane)
Nucleaus
Cytoplasm-all the fluid |
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Term
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Definition
| Most important part, surrounds the cell and seperates it from the outside enviornment |
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Term
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Definition
| Movement of particles form an area of high concentration to low concentration |
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Term
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Definition
| Conditions that casue water to move across the membrane |
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Term
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Definition
| Both solutions have the same solute and water concentration |
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Term
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Definition
| Lower solute concentration than another solution |
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Term
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Definition
| process in which large particles are engulfed by cell |
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Term
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Definition
| higher solute concentration that another solution |
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Term
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Definition
| Cell drink process in which droplets of liqued are engulfed by the cell |
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Term
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Definition
Composed of Cytosol and Organelles
Cytosol- luid that fills up the inside of a cell
Organelles- little organs inside cell |
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Term
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Definition
Round Shape
Func-Synthesize proteins |
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Term
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Definition
| Func: Controls all cell activities |
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Term
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Definition
Interphase
Prophase
Metaphase
Anaphase
Telophase |
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Term
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Definition
| A group of diseaseas in which there is uncontrolled mitosis |
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Term
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Definition
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Term
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Definition
| Removal of living tissue for microscopic examination |
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Term
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Definition
Epithelial tissue
Func-protection
Connective Tissue
Func-support
Muscle Tissue
func-movement
Nerve Tissue
Func-control
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Term
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Definition
Sheet like layer of cells that covers surfaces, lines body cavities and hollow organs and forms glands.
Main func-Protection |
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Term
| Simple Squamous Epithelium |
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Definition
Most important tissue
func-diffusion |
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Term
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Definition
| Designed to connect, support and anchor other tissues-Most abundant type of tissue |
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Term
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Definition
| Abnormality of structure/function |
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Term
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Definition
| specific illness determined by signs and symptoms |
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Term
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Definition
| Subjective changes not observable from outside |
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Term
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Definition
| Measurable observable changes |
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Term
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Definition
Cranial Cavity-Holds brain and formed by skull
Vertebral or spinal Cavity-contains the spinal cord and formed by vertebral column |
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Term
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Definition
Thoracic cavity above diaphram
Abdominopelvic cavity below diaphram
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Term
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Definition
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Term
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Definition
| broad median portion between the lungs |
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Term
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Definition
| Bringing materials into the cell |
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Term
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Definition
| Movement of materials out of the cell |
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Term
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Definition
Have only single chemical bonds
solid
usually from animals |
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Term
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Definition
Have one or more double bonds
Liquid
From plants
Best to eat |
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Term
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Definition
Flattened Disks
Func: packages and exports proteins |
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Term
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Definition
| Net movement of water through a selectively permeable membrane from an area of high water concentration to an area of low water concentration |
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Term
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Definition
Rough ER- Covered with ribosomes
Func-Processes & sorts proteins
Smooth ER- No ribosomes
Func- Synthesize lipids |
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Term
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Definition
Bean shaped structure
Func- Generates ATP |
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Term
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Definition
Sacs which contain digestive enzymes
Func-Digest substances |
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Term
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Definition
Pair of cylinders
Func:form the spindle in mitosis |
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Term
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Definition
Short harilike projections on cell surface that sweep/move substance past the cell
Long, Whiplike projection on cell surface that moves cell |
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