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ANATOMY & PHYSIOLOGY CHAPTER 3: Cells Flashcards

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3737753138CELL MEMBRANE (PLASMA MEMBRANE)ENCLOSES THE CELL. REGULATES MOVEMENT OF SUBSTANCES IN AND OUT OF CELL0
3737753139NUCLEUSHOUSES THE GENETIC MATERIAL & CONTROLS CELLULAR ACTIVITIES1
3737753140CYTOPLASMFILL OUT THE CELLS FLUID AREA2
3737753141ORGANELLESSPECIALIZED STRUCTURES INSIDE THE CELL3
3737753142SELECTIVELY PERMEABLEONLY CERTAIN SUBSTANCES CAN ENTER OR LEAVE THE CELL4
3737753143WHAT IS THE CELL MEMBRANE COMPOSED OF ?MAINLY LIPIDS AND PROTEINS MAKES A PHOSPHOLIPID BILATER5
3737753144CYTOSKELETONABUNDANT PROTEIN RODS & TUBULES THAT FORM A FRAMEWORK6
3737753145TYPES OF ORGANELLES1) CELL MEMBRANE 2)ENDOPLASMIC RETICULUM 3) RIBOSOMES 4) GOLGI APPARATUS 5) MITOCHONDRIA 6) LYSOSOMES 7) PEROXISOMES 8) MICROFILAMENTS & MICROTUBLES 9) CENTROSOME 10) CILIA & FLAGELLA 11) VESICLES 12) NUCLEUS7
3737753146CELL MEMBRANE (STRUCTURE & FUNCTION)S: MEMBRANE COMPOSED OF PROTEIN & LIPID MOLECULES F: MAINTAINS INTEGRITY OF CELL & CONTROLS PASSAGE OF MATERIALS INTO & OUT OF CELL8
3737753147ENDOPLASMIC RETICULUM (ER)S: COMPLEX OF INTERCONNECTED MEMBRANE-BOUNDED SACS & CANALS F: TRANSPORTS MATERIAL W/I CELL PROVIDES ATTACHMENT FOR RIBOSOMES SYNTHESIZES LIPIDS9
3737753148RIBOSOMES (STRUCTURE & FUNCTION)S: PARTICLES COMPOSED OF PROTEIN & RNA MOLECULES F: SYNTHESIZE PROTEINS10
3737753149GOLGI APPARATUS (STRUCTURE & FUNCTION)S: GROUP OF FLATTEN, MEMBRANOUS SACS F: PACKAGES PROTEIN MOLECULES FOR TRANSPORT & SECRETION11
3737753150MITOCHONDRIA (STRUCTURE & FUNCTION)S: MEMBRANOUS SACS W/ INNER PARTITIONS F: MAKES ENERGY (POWERHOUSE)12
3737753151LYSOSOMES (STRUCTURE & FUNCTION)S: MEMBRANOUS SACS F: DIGEST WORN CELLULAR PARTS OR SUBSTANCES & SECRETIONS13
3737753152PEROXISOMES (STRUCTURE & FUNCTION)S: MEMBRANOUS SACS F: HOUSES ENZYMES THAT CATALYZE DIVERSE REACTIONS BREAKDOWN OF HYDROGEN PEROXIDE & FATTY ACIDS14
3737753153MICROFILAMENTS & MICROTUBULES (STRUCTURE & FUNCTION)S: THIN RODS & TUBULES F: SUPPORTS CYTOPLASM HELPS MOVE SUBSTANCES & ORGANELLES W/I THE CYTOPLASM15
3737753154CENTROSOME (STRUCTURE & FUNCTION)S: NONMEMBRANOUS STRUCTURE COMPOSED OF 2 RODLIKE CENTRIOLES F: HELPS DISTRIBUTE CHROMOSOMES TO NEW CELLS DURING CELL DIVISION16
3737753155CILIA & FLAGELLA (STRUCTURE & FUNCTION)S: MOTILE PROJECTIONS ATTACHED BENEATH THE CELL MEMBRANE F: PROPELS FLUID OVER CELLULAR SURFACES ENABLES SPERM TO MOVE17
3737753156VESICLES (STRUCTURE & FUNCTION)S: MEMBRANOUS SACS F: CONTAIN & TRANSPORT VARIOUS SUBSTANCES18
3737753157NUCLEAR ENVELOPE (STRUCTURE & FUNCTION)S: DBL MEMBRANE THAT SEPARATES THE NUCLEAR CONTENTS FROM THE CYTOPLASM F: MAINTAINS INTEGRITY OF NUCLEUS CONTROLS PASSAGE OF MATERIALS BETWEEN NUCLEUS & CYTOPLASM19
3737753158NUCLEOLUS (STRUCTURE & FUNCTION)S: DENSE, NONMEMBRANOUS BODY COMPOSED OF PROTEIN & RNA F: SITE OF RIBOSOME SYNTHESIS20
3737753159CHROMATIN (STRUCTURE & FUNCTION)S: FIBERS COMPOSED OF PROTEIN & DNA F: CONTAINS INFORMATION FOR SYNTHESIZING PROTEINS21
3737753160DIFFUSIONTENDENCY OF MOLECULES OR IONS IN A LIQUID OR AIR SOLUTION TO MOVE FROM REGIONS OF HIGHER CONCENTRATION TO REGIONS OF LOWER CONCENTRATION22
3737753161FACILITATED DIFFUSIONSUBSTANCES NOT ABLE TO PASS THRU THE LIPID BILAYER NEED HELP OF A PROTEIN TO GET ACROSS THE MEMBRANE23
3737753162OSMOSISMOVEMENT OF WATER ACROSS A SELECTIVELY PERMEABLE MEMBRANE INTO AN AREA OF HIGHER CONCENTRATION TO AREA OF LOWER CONCENTRATION24
3737753163ISOTONICANY SOLUTION THAT HAS THE SAME OSMOTIC PRESSURE (EQUAL)25
3737753164HYPERTONICSOLUTES THAT HAVE HIGHER CONCENTRATION THAN THE BODY FLUIDS26
3737753165HYPOTONICSOLUTES THAT HAVE A LOWER CONCENTRATION THAN THE BODY FLUIDS27
3737753166DIFFERENT TYPES OF OSMOTIC PRESSURES1) ISOTONIC (EQUAL) 2) HYPERTONIC (MORE SOLUTE LESS FLUID) 3) HYPOTONIC (MORE FLUID LESS SOLUTE)28
3737753167FILTRATIONFORCES MOLECULES THROUGH THE MEMBRANE29
3737753168ACTIVE TRANSPORTPROCESS THAT MOVES PARTICLES THROUGH MEMBRANES FROM A REGION OF LOWER CONCENTRATION TO REGION OF HIGHER CONCENTRATION NEEDS ATP (ENERGY) USES SPECIFIC CARRIER MOLECULES EX: NA+ (SODIUM) SUGARS / AMINO ACIDS / POTASSIUM / CALCIUM & HYDROGEN IONS TRANSFERRED IN & OUT30
3737753169DIFFERENT TYPES OF TRANSPORT IN & OUT OF CELLPASSIVE 1) DIFFUSION 2) FACILITATED TRANSPORT ACTIVE 1) ACTIVE TRANSPORT31
3737753170ENDOCYTOSISMOLECULES OR OTHER PARTICLES ARE PUT INTO VESICLES (MADE FROM CELL MEMBRANE) TO ENTER THE CELL32
3737753171EXOCYTOSISVESICLES FUSES WITH MEMBRANE & RELEASES CONTENTS OUTSIDE OF THE CELL EX: NEUROTRAMITTER RELEASE33
3737753172PINOCYTOSISMEMBRANE ENGULFS DROPLETS OF LIQUID FROM SURROUNDINGS34
3737753173PHAGOCYTOSISMEMBRANE ENGULFS PARTICLES FROM SURROUNDINGS35

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