Term
What Organelle is? D
-outside lining of the cell
-3/10,000,000 of an inch thick
-Semi-Permeable membrane
-Identification makers (antigens) |
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What Organelle is? D
-Surrounded by double-walled nuclear membrane
-Contains chromatin > forms chromosomes, genes |
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What Organelle is? D
-Jelly-like substance
-80% water
-Clear in color |
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What Organelle is? D
-Tiny, bean shaped |
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What Organelle is? D
-Pathway formed in the cytoplasm
-Two Forms: Rough & Smooth |
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| Endoplasmic Reticulum (ER) |
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What Organelle is? D
-Looks like flattened membranous sacs |
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What Organelle is? D
-Found in endoplasmic reticulum or in cytoplasm |
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What Organelle is? D
-Tubular shaped
-Found in pairs |
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| What Organelle is? D Vesicles that contain enzymes |
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What Organelle is? F
-The "garbage collector"
-Clean-up waste and debris
-Destroy foreign bacteria |
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What Organelle is? F
-Aids in cell division (reproduction) |
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What Organelle is? F
-Produces proteins and enzymes needed for cellular repair and reproduction |
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What Organelle is? F
-The "storehouse"
-Stores proteins
-Release (secretes) protein through the cell membrane |
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What Organelle is? F
-Rough synthesizes (produces) proteins
-Smooth synthesizes (produces) lipids (fats) and steroids |
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| Endoplasmic Reticulum (ER) |
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Term
What Organelle is? F
-Power Plant
-Provides energy for cellular movement, repair, reproduction |
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What Organelle is? F
-contains dissolved nutrients
-dissolves waste products
-conducts electricity
-facilitates, cellular movement |
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What Organelle is? F
-The "brain" of the cell
-controls cellular activity
-directs reproduction |
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What Organelle is? F
-defines the shape of the cell
-holds the cell together
-monitors what is allowed in and out of the cell
-identifies the person the cell belongs to |
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| The name of the cell for the human body |
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| The physiologic process that monitors and maintains a stable internal environment or equilibrium |
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| _____ balance is important for muscle coordination, heart function, fluid absorption and elimination, nerve function and concentration |
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| ____ are substances that separate into ions when released in water |
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| ions that carry negative charge |
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| ions that carry positive charge |
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| Our body's ability to maintain homeostasis depends, to a large extent, on what occurs within the cells This is called what? |
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Name the chemical symbol
Sodium |
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Name the chemical symbol
Potassium |
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Name the chemical symbol
Chloride |
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Name the chemical symbol
Calcium |
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Name the chemical symbol
Phosphate |
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Name the chemical symbol
Magnesium |
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Name the chemical symbol
Carbonate |
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| On the pH scale, what is neutral? |
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| On the pH scale, what is less than 7? |
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Definition
| acid (higher number of cations) |
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| On the pH scale, what is more than 7? |
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Definition
| Alkaline (higher number of anion |
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| requires energy to move a substance into an area that already has a high concentration of that substance |
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| a substance moves from a higher concentration to a lower concentration |
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| a substance moves from higher to lower concentration with the aid of an intermediary. |
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| solvents move through a semipermeable membrane from a level of lower concentration to higher concentration. |
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| hydrostatic pressure (pressure exerted by a fluid at rest) moves water and materials dissolved in it across a membrane. |
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| T/F All cells of the body divide and replicate (make copies) through the process of mitosis |
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| ____ is asexual reproduction because it does not require the involvement of another cell |
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| ____allows a single cell to divide forming two identical copies called daughter cells |
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| As cells grow, mature and reproduce they progress through two different phases called the ____ & ____ |
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| interphase & mitotic phase |
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| ____ is the copied and organelles double in number for cellular division. |
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| In mammals, ____ phase lasts between 12-24 hours |
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| During what phase does growth and protein development stops as the cell prepares to divide |
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| The _____ phase lasts between 1 - 2 hours |
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| Name the four step in the process of mitosis |
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Definition
Prophase
Metaphase
Anaphase
Telophase |
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| During what phase does the nucleus disappears making chromosomes visible; spindles appear |
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| During what phase does the chromosomes line up in the center of the cell |
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| During what phase does the chromosomes divide as the spindles move them to the ends of the cells |
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| During what phase does the nuclei form around the chromosomes and spindles disappear |
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| Following the telophase, the cytoplasm divides, the cell pinches inward and two cells are formed is called _____. |
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-Are simple, one-celled microorganisms
-Have a single chromosome
-Are identified by shape and configuration
-Grow rapidly; able to reproduce hourly |
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-Are the smallest microorganisms
-Must live within another cell in order to eat, grow or reproduce
-Can remain dormant (inactive) for long periods at a time |
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-May have one cell (as in yeasts) or may be multi-celled with filaments (as in molds)
-Are plant-like microorganisms
-Are spread as spores are released |
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-Are single-celled microorganisms
-Live inside the body as parasites
Examples of protozoa are amoebae, flagellates, and sporozoans |
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