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chapter 1&2

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
show maintain a relatively constant rate for the system to work properly  
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Positive feedback   show
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show the controls are primarily Inhibitory, The response is geared to oppose a change to system, either by preventing the change or to turn on the opposing action, thus affecting to normal state.  
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show defines the interaction of opposing (antagonistic)responses, while maintaining the homeostatic balnce in an organism.  
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show Anything that allows work to happen.  
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show reaction between two or more comonents.  
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show requiring energy  
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Exergonic   show
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show Energy used to physically move objects  
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show Energy that travels in waves  
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Radiant Energy   show
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Nuclear energy   show
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Fission   show
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show of atomin nuclei (coming together)  
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show defines anything that has amss ans occupies space.  
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The simplest form of matter   show
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element   show
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elements are further define a simpler for called   show
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show Nucleus, protons, neutrons, electrons  
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show which is subdivided into two subatomic particles  
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protons:   show
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Neutrons   show
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show Set of orbits, sub-orbitals containing electrons  
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Electrons   show
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Atomic number   show
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show number of electron(s) equals the number of Proton(s) in a neutral atom  
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Atomic mass number   show
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show the difference obtained between the Atomic mass resulting in the atual number of neutrons  
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show the necessity of an atom, which may be electro-neutral to reach a state of "fullness"  
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show Bonding of two or more different elements using any one or combination of the following forms of chemical bonds  
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Chemical bonding   show
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show Ionic bonding occurs when an atom loses (tranfers) one or more electron(s) out and another atom gains (accepts) one or more electrons in for the expressed purpose of satisfying the octect rule  
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show the sharing of one or more electrons between two atoms  
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show unequal sharing of electrons between different atoms  
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show equal sharing of electrons between like atoms; represented by the following possibilities of interaction  
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show when two atoms of same atomic number, share a pair of electrons  
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double non-polar covalent bonding   show
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triple non-polar covalent bonding   show
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show When htdrogen atom acts as link between two other atoms  
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Di-Sulfide bond   show
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Electrolytes   show
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show Hydrophilic,hydrophobic  
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Hydrophilic   show
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Hydrophobic   show
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Soultions   show
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show fluid medium;generally water in a biological system  
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solute   show
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show Dissociation of a molecule (water) in solution to form ions  
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Acidic substances   show
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show substances that when dissolved in a solution increase the Hydroxyl or that decrease hydronium ion concentration in that solution  
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show substance having an equal ratio of H+ to [OH-] ions concentration in solution  
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show hydrocarbons and cabohydrates  
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show the basic substrate of most biologically active molecules  
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show primarily use is producing cellular energy in for of (ATP)  
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show Monosacharides,disacharides,polyaccharides, lipids,proteins, nucleic acids  
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Categories of monoseccharides   show
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isomers   show
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mechanisms   show
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Anabolism   show
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glycosidic bond   show
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show Hydrolysis: breakdown of multiple units into individual building blocks by introducing h20 to cleave(splits) the molecules apart  
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show Dimer of two hexose sugars, linked together by a glycosidic bond  
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types of dissaccharides   show
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show table(gluctose-Fructose) sugar  
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maltose   show
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show milk ( glucose-galactose) sugar  
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show polymer of many hexose sugars, linked together by many glycosidic bonds  
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show Glycogen, starches, cellulose, chitin, oligosaccharides  
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Glycogen   show
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show similar to glycogen but produced by plants; digestible by humans  
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show similar to glycogen but produced by plants; indigestible by humans due to lack of enzyme cellulase  
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chitin   show
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show "branched" polyaccharide(cell membrane antigens)  
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lipids   show
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show a fluid-mosaic modle of many components  
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components of the Phospholpid bilayer   show
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show structural supports the membrane walls, much like steel rods support a building  
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show a membrane-bound hormone affecting many functions, through its molecular intermediation, including muscle toness, contraction and metabolism  
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show communicates cell functions through the nucleus  
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show involved in cellular communication  
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AquaPorins   show
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show "Braille" SYSTEM of communication between the inside and the outside of the cell  
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modes of transportation   show
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show no additional energy is required.  
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show pore diffusion, lipid diffusion, osmosis, dialysis, facilitated diffusion  
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pore diffusion   show
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lipid diffusion   show
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osmosis   show
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show force required to prevent the movement of water molecules against concentration gradient  
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terms associated with osmotic process   show
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osmotic   show
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tonic   show
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show prefix to indicate "higher concentration of...than..."  
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Hypo   show
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show prefix to indicate " same concentration of..as/equal to.."  
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show indicates that there is a "bursting of cells" from the cell taking in excess solvent  
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show indicates that the cell is "shrinking" as solvent leaves the system  
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Dialysis   show
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facilitated diffusion   show
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physiological   show
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show active molecular transport, endocytosis, exocytosis  
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show the sodium/ potassium pump as observed in nerve impulse propagation in a nerve cell. Calcium channels in nerve cells and musle fiberd muscle concentration  
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show brings one or more things into cell  
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receptor mediated endocytosis   show
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phagocytosis   show
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show cell drinking small particles  
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exocytosis   show
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merocrine   show
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apocrine   show
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endoplasmic reticulum   show
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show contains ribosomes which translate RNA (rough) strands into chains of amino acids into polypeptide chains protein synthesis  
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show (smooth) free of ribosomes; involved in detoxification of drugs; synthesis of polysaccharides; steriodial hormones and lipids  
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show derived through the fractioning of the smooth ER  
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lysosomes   show
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autolytic vesicles   show
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show cell bound; within phagocytes; responsible for intracellular digestion  
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acrosomes   show
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show fluid bond; kills bacteria and fungi from outside, found outside the cell in tears, saliva mucous, sweat, sebum, cerum, urine, milk, semen, and vaginal secretion  
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embryonic lysosomes   show
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perixisomes   show
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show a prokaryotic symbiont co-evolving with the eukaryotic cell for a mutual benefit; it is involved in the aerobic pespiration process to make energy  
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show directs most of the cells functions, contains the molecule DNA whichmdictates both replicative and transcriptive that can be translated by the RER into polypeptide chains, thus governing the functions of the cell via the synthesis of proteins  
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cytoskeleton   show
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show composed of slender protein strands (fibers) that form a dense layer under the cells membrane.  
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intermediate filaments   show
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thick filaments   show
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microtubules   show
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centrosomes   show
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show small finger-like projections of the cell-membrane; increases surface areas and movement  
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show undulating, hair-like structures that move fluids or secretions across a stationary cell, usually associated with the respitory tract and fallopian tubes  
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show they move a cell through fluids instead of moving fluids across a stationary cell  
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sterocilia   show
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show associated with rough ER, can be fixed or free  
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cell junctions   show
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show zipper like linkage between cell membranes; permits stretching; rich in collagen and elastin molecules, proteoglycans(skin); accomadate growth  
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show spotwelds: fusion of adjacent membrane regions; rich in intermediate filaments; forms interfacial canals for communication  
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show fusion of membrane-bound "intrinsic" proteins to form a bridge between cells  
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show liquid compartment of the cell; contains water, electrolytes, metabolites, enzymes, wastes .etc. which mediate most chemical events that takes place within the cell  
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