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| Scientific Discipline that investigates the Body's Structure. |
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| Scientific Investigation of processes or functions of living things. |
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| Able to be examined/studied without a microscope. |
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| Needing magnification in order to be studied/observed. |
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| Organization, Metabolism, Responsiveness, Growth, Development, Reproduction. |
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| Condition in which there are specific relationships and functions. |
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| All chemical reactions in a body. |
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| Ability to sense and adjust to stimuli and changes in environment. |
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| Increase in size and/ or number of cells |
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Changes in an organism over time:
- Differentiation
- Morphogenesis |
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| Change from general to specific - Stem Cell |
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| Change in shape of tissues, organs |
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| production of new cells or entirely new organisms. |
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| Structural Levels of Life |
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Definition
| Chemical, Cellular, Tissue, Organ, Organ System, Organism |
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| Cells are the functional unit of life. |
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| Group of similar cells and the materials around them. |
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| One or more tissues functioning together for a specific purpose. |
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| Group of Organs functioning together for a specific purpose. |
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| Anything that occupies space |
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| The amount of MATTER in an object. |
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| The gravitational mass acting upon an object of a given mass. |
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| The simplest kind of matter with unique chemical properties; composed of atoms of only one kind. |
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| Smallest particle of an element that has chemical properties of that element |
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Definition
| Electrons, Protons, Neutrons |
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Definition
| Negative Charge, No Mass, Equal in number to number of protons (Atomic Number). Outside of Nucleus. |
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Definition
| Single Positive Charge. Located in Nucleus, Equal to number of electrons (Atomic Number) |
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Definition
| No Charge, Located in Nucleus, Equal to Mass number minus number of protons. Capable of creating Isotopes. |
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Definition
| Number of Protons in nucleus = number of electrons. |
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Definition
| Number of Protons + Number of Neutrons |
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Definition
| Forms of the same element with a different number of neutrons. |
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| Average Mass of naturally occurring isotopes of the same element. |
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Definition
| Bonds created by the exchange of electrons between two atoms. |
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Definition
| Created by the sharing of electrons between two atoms. (Polar/Non-Polar, Single, Double, etc.) |
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| Electrons are not shared equally because on nucleus attracts more electrons than the other. |
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| Electrons are shared equally between the two atoms. |
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Definition
| An atom which is charged either by the gain or loss of electron(s) |
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Definition
| Negatively charged Atom/Ion |
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Definition
| Positively Charged Atom.Ion |
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Definition
| Two or more atoms chemically combine to form an independent unit. |
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Definition
| A substance composed or two or more different types of atoms chemically combined. |
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| Determined by adding up atomic masses of atoms or ions. |
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Definition
| Substances that enter into a chemical reaction |
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| Substances that are the result (Final Product) of a chemical reaction. |
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| Building up of a molecule or compound from smaller pieces |
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| Breaking Down of a molecule or compound into smaller pieces |
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| The stored energy in chemical bonds that, if released, could do work by the breaking of bonds. |
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| Energy that is released an used to do work and move matter. |
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Definition
| (Potential) Energy stored in Chemical Bonds. |
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| Energy that flows between objects of different temperatures. |
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| Substances that increase the rate of chemical reactions without being permanently changed or depleted. |
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Definition
Substances that are physically, but not chemically combined.
Think Sand in Water. Or Oil and Vinegar |
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Definition
| Mixture of liquids, gasses, or solids that are uniformly distributed and chemically combined. |
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Definition
| Combinations of carbohydrates, lipids, and proteins on the outer surface of a cell. Identifies Cell Type to Body and Immune System. |
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Definition
| Polar Head (Containing Phosphorous) on the interior and exterior of the cell (Hydrophilic); Non-Polar Fatty Acid Tail (Hydrophobic) on the inside of the Membrane. |
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Definition
| Extending into the membrane/Lipid Bilayer of the cell. Often are carriers or Channels for movement in and out of cell. |
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| Extrinsic/ Peripheral Protein |
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Definition
| Attached to integral proteins on the cell surface. Do not penetrate into the lipid bilayer at all. |
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Definition
| Ion Channels that are always open. |
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Definition
| Closed, but can be opened under specific conditions: Voltage changes or Ligand Binding. |
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Definition
| Movement of Solutes from area of high concentration to low concentration in solution (Water) |
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Definition
| Movement of Water from High to low concentration in the presence of solutes |
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Definition
| Same concentration of water/solutes both inside and outside of cell resulting in movement but not water gain or loss. |
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Definition
| Cell shrinks because of water loss to environment |
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Definition
| Cell expands and lysis because of water absorption into cell due to imbalance of solute/water concentration |
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Definition
| rate of transport limited to number of available carrier proteins |
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Definition
| Carrier or Channel mediated - Passive |
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Definition
| Requires ATP, but able to move against concentration gradient at higher speeds. |
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| Secondary Active Transport |
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Definition
| Ions or molecules moving into and out of the cell at the same time. |
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Definition
| Organelle dedicated to production of Protien |
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Definition
| Storage site for cellular DNA. |
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Definition
| Packaging center of a cell for moving things out of cell in Vesicles |
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| Rough Endoplasmic Reticulum |
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Definition
| Site of Ribosomes and Protein Production |
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| Smooth Endoplasmic Reticulum |
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Definition
| Site of lipid production in Cell |
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Definition
| Digest proteins that are foreign to cell. Identify by Glycocalyx |
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Definition
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| Digest Larger Proteins or Even cells. |
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Definition
| Produce ATP, Store Mitochondrial DNA - Cellular Respiration |
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Definition
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| Receptor Mediated Endocytosis |
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Definition
| Wait until gathered specific number of molecule before bringing into the cell. More specific. |
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