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10757627398anabolic reactionsan action that builds new molecules. It involves some form of energy and also allows the storage of energy.0
10757635321catabolic reactionsComplex molecules are broken down to simpler ones and energy is released.1
10757638912serous membranethin layer of tissue that covers internal body cavities and secretes a fluid that keeps the membrane moist; also called serosa2
10757647753MonosaccharidesSingle sugar molecules3
10757650404DisaccharideA double sugar molecule made of two monosaccharides bonded together through dehydration synthesis.4
10758119857pH levelA measure of alkalinity or acidity.5
10758124743Alkalinityhaving a pH greater than 76
10758126509aciditya chemical characteristic that helps determine how a substance dissolved in water will interact with and affect its environment7
10758133855Glycogena substance deposited in bodily tissues as a store of carbohydrates. It is a polysaccharide that forms glucose on hydrolysis.8
10758144664potassium pumpMembrane pushes sodium out to higher concentration this pulls potassium inside9
10758151077Organelles arelike tiny organs within cells.10
10758155539apoptosisprocess of programmed cell death11
10758161511aeorbicProcess that requires oxygen12
10758481011plasma membraneA selectively-permeable phospholipid bilayer forming the boundary of the cells13
10758514252PeroxisomesProduce hydrogen peroxide; detoxify harmful substances14
10758521221LysosomesAn organelle containing digestive enzymes15
10758572510PinocytosisA type of endocytosis in which the cell ingests extracellular fluid and its dissolved solutes. (cell drinking)16
10758586235goblet cellsa column-shaped cell found in the respiratory and intestinal tracts, which secretes the main component of mucus.17
10758604793intercalated discsAttachment sites between the transverse lines between cardiac muscle cells18
10758617873smooth muscleInvoluntary muscle found inside many internal organs of the body19
10758619754skeletal muscleA muscle that is attached to the bones of the skeleton and provides the force that moves the bones.20
10758652269extracellular membraneNonliving portion consisting of molecules that fill spaces between cells, consisting mostly of protein fiber networks21
10758659851The first step in tissue repair involves ________.inflammation22
10758674810tension linesin reticular layer are caused by many collagen fibers running parallel to skin surface-Externally invisible-Important to surgeons because incisions parallel to cleavage lines heal more redily23
10777144912Massthe amount of matter in an object24
10777145773amino acidsbuilding blocks of proteins25
10777148111Energythe ability to do work26
10777153307MatterAnything that has mass and takes up space27
10777156130Glucosethe form of sugar that circulates in the blood and provides the major source of energy for body tissues. When its level is low, we feel hunger.28
10777546586negative feedbacka mechanism of response in which a stimulus initiates reactions that reduce the stimulus29
10777549246positive feedbackFeedback that tends to magnify a process or increase its output.30
10777595187stimulusproduces change invariable.31
10777600299Receptordetects change.32
10777604295inputinformation sent along afferent pathway to control center33
10777612532OutputInformation sent along efferent pathway to effector34
10777619590responseof effector feeds back to reduce the effect of stimulus & returns variable to homeostatic level35

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