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Bio 168
CHPT 1-4
| Question | Answer |
|---|---|
| The movement of SOLUTE across the cell membrane is called? | DIFFUSION |
| The liquid in which dissolves another substance? | SOLVENT |
| Dissolves Substances? | SOLUTE |
| Uniform mixture 2 or more substance as a liquid? | SOLUTION |
| A Semipermeable membrane will allow SOLUTES to pass through? | FALSE |
| Starch was small enough to move through tubing ? | FALSE |
| In distilled water with 20% starch (pouch) that water will move in which direction? | DOWN |
| Has higher concentration of fluid, sugars and salt than blood | HYPERTONIC |
| Has lower concentration of fluid, sugars and salt than blood. | HYPOTONIC |
| A solution that has the same salt concentration as cells and blood | ISOTONIC |
| A selectively permeable can control MOVEMENT of SOLUTES based on? | LIPID SOLUBILITY, SHAPE, ELECTRICAL CHARGE, AND SIZE |
| Toward the point of attachment | PROXIMAL |
| Away from midline | LATERAL |
| Plane that divides the body into ANTERIOR and POSTERIOR sections | FRONTAL |
| Wrist | CARPAL |
| Body cavity around the HEART | PERICARDIAL |
| What organelle increases SURFACE AREA of cells to aid ABSORPTION and SECRETION | MICROVILLI |
| What organelle is responsible for BREAKING DOWN organic molecules (proteins and carbohydrates) | LYSOSOMES |
| What is the total magnification if the object is 45X and the ocular is 10X? | 450X ( MULTIPLY THE OBJECT AND THE OCULAR) |
| Appears to be MANY layers that line the urinary tract from the renal pelvis to the distal part of the male urethra and the base of the bladder (trigone) in females | TRANSITIONAL EPITHELIAL TISSUE |
| This type of epithelium usually protects functions, including protection against microorganism from invading underlying tissue and/or protection against water loss. Keratinized tissue, also out layer of skin (epidermis) is made of this tissue | STRATIFIED SQUAMOUS EPITHELIAL TISSUE |
| Type of epithelium that though comprising only a single layer of cells, has its cell nuclei positioned in a manner suggestive of (stratified epithelial. Celia sweeping at the top, goblet cells (mucus) on the side | PSEUDOSTATIFIED EPITHELIAL TISSUE |
| Type of epithelial tissue involved in the production and release of different secretory products, such as sweat, saliva, breastmilk ,digestive enzymes, and hormones | GLANDULAR EPITHELIAL TISSUE |
| Consist of one layer of cells whose height roughly equals their width | SIMPLE CUBOIDIAL EPITHELIAL TISSUE |
| Single layer of columnar epithelial cells which are tall and slender with oval-shaped nuclei located in the BASAL region, attached to the basement membrane, @brush border of intestine, microvilli on top. | SIMPLE COLUMNAR EPITHELIAL TISSUE |
| What objective lens do you begin with? | 4X |
| Controls the amount of light passing through the slide | IRIS DIAPHDRAM |
| Allows switching between the objective lense | ROTATING NOSEPIECE |
| Moves the stage left/right & forward/back | MECHANICAL STAGE CONTROLS |
| Whenever we describe the human body it is always referred to as what position? | ANATOMICAL POSITION |
| Body cavities are only found in ? | AXIAL PORTION OF THE BODY |
| A true cavity is a space that is lined by two folds of and DOES NOT have an opening or direct connection to the outside of the body? | SEROUS MEMBRANE (VISCERAL & PARIETAL) |
| There are several smaller minor cavities found in the head that are NOT CONSIDERED to be true cavities since the are lined by, and DO NOT have openings or channels to the outside of the body | MUCUS MEMBRANE |
| The heart is located in what cavity which is surrounded by serous membranes called parietal and visceral | PERICARDIAL/PERICARDIUM |
| The lungs are located in what cavity which is surrounded by serous membrane called parietal and visceral | PLEURAL/PLEURA |
| What is an area (NOT A CAVITY) located between the pleural cavities and contains the pericardial cavity.It contains the thymus gland, trachea, and major blood vessels coming out of the heart | MEDIASTINUM |
| The brain is located in what cavity while the spinal cord is located in what? They are both lined by serous membrane called? | CRANIAL,SPINAL CAVITY,MENIGES |
| The diaphragm separates the what cavity from what cavity? | THORACIC/ABDOMINOPELVIC |
| The abdominopelvic cavity is lined by serous membrane called parietal and visceral | PERTIONEUM |
| The two major cavities found in the axial portion of the body are which cavities? | DORSAL/VENTRAL |
| The thoracic, pericardial, and abdominopelvic cavities are all part of which cavity? | VENTRAL |
| The two cavities that are part of the dorsal cavity are the? | CRANIAL/SPINAL |
| List the minor cavities | ORAL,NASAL MIDDLE EAR |
| The type of connective tissue is found in "soft organs" such as the liver and spleen, | RETICULAR CONNECTIVE TISSUE |
| Matrix, Elastic fibers (dark & thin) collagen fibers ( light & thick) | LOOSE FIBROUS (AREOLAR) CONNECTIVE TISSUE |
| 4 TYPES OF TISSUE | EPITHELIAL, CONNECTIVE,MUSCLE, NEURAL |
| EPITHELIAL TISSUE | FORMS GLANDS, LAYERS OF CELLS COVERING INTERNAL OR EXTERNAL SURFACES |
| CONNECTIVE TISSUE | FILLS INTERNAL SPACES,SUPPORTS OTHER TISSUES, TRANSPORTS MATERIALS, STORES ENERGY |
| MUSCLE TISSUE | SPECIALIZED FOR CONTRACTION |
| NEURAL TISSUE | CARRIES ELECTRICAL SIGNALS FROM ONE PART OF THE BODY TO ANOTHER |
| GLANDS | STRUCTURES THAT PRODUCE SECRETIONS |
| CELLULARITY | CELL JUNCTIONS |
| POLARITY | APICAL & BASO LATERAL SURFACES (TOP & BOTTOM) |
| ATTACHMENT | BASEMENT MEMBRANE (BASAL LAMINA) |
| AVASCULARITY | NO BLOOD SUPPLY |
| REGENERATION | CELLS DIVIDE TO REPLACE THOSE LOST DAMAGE |
| CELL JUNCTIONS | FORMS BONDS WITH OTHER CELLS OR EXTRACELLULAR MATERIAL, 1. TIGHT JUNCTION, 2. GAP JUNCTIONS, 3. DESMOSOMES. |
| LYSOSOME | COLOR IS GOLD DIGESTS FOOD & WASTE MATERIALS |
| MITOCHONDRIA | COLOR IS ORANGE PRODUCE ENERGY |
| PLASMA MEMBRANE | COLOR YELLOW |
| GOLGI APPARATUS | COLOR IS RED MODIFIES PROTEINS |
| ROUGH ENDOPLASMIC RETICULUM | COLOR DARK BLUE ASSOCIATED WITH RIBOSOMES, MAKES SECRETORY & MEMBRANE PROTEINS |
| SOFT ENDOPLASMIC RETICULUM | COLOR DARK BLUE MAKES LIPIDS |
| PEROXISOME | COLOR WHITE METABOLIZES WASTE |
| CENTRIOLES | ORGANIZING MICROTUBULES THAT SERVE AS THE CELLS SKELETAL SYSTEM |
| NUCLEOUS | COLOR PURPLE CONDENSED REGION WHERE RIBOSOMES ARE FORMED |
| CHROMATIN | COLOR LIGHT PURPLE DNA PLUS ASSOCIATED PROTEINS |
| CYTOPLASM | COLOR LIGHT BLUE GEL LIKE FLUID IN THE CELL IT IS THE MEDIUM FOR CHEMICAL REACTION |
| MICROVILI | CREATES SURFACE AREA |
| USED FOR PRECISE FOCUSING | FINE ADJUSTMENT NOB |
| LOWER SUPPORT OF MICROSCOPE | BASE |
| NARROWS BEAM OF LIGHT | CONDENSER |
| HOLE IN STAGE | APERTURE |
| CONTROLS MOVEMENT OF THE SLIDE | MECHANICAL STAGE CONTROL |
| SPECIAL PAPER FOR CLEANING | LENS PAPER |
| EYEPIECE ON MICROSCOPE | OCULAR LENS |
| HOLDS OCULAR LENS | BODY TUBES |
| EACH PROTEIN IS A UNIQUE SEQUENCE OF AMINO ACIDS, HELD TOGETHER BY PEPTIDE BONDS TO CREATE A | POLYPEPTIDE CHAIN |
| PROTEIN SYNTHESIS | EACH PROTEIN IS A UNIQUE SEQUENCE OF AMINO ACIDS, HELD TOGETHER BY PEPTIDE BONDS TO CREATE A POLYPEPTIDE CHAIN |
| GENETIC CODE | THE INSTRUCTIONS FOR HOW A RIBOSOME SHOULD CORRECTLY ORDER AMINO ACIDS INTO A POLYPEPTIDE CHAIN, STORED IN STRAND OF DNA |
| INHERITED GENETIC MATERIAL INSIDE EACH HUMAN CELL IS | GENES |
| DEOXYRIBONUCLECI ACID | DNA |
| WHAT FORMS THE INHERITED GENETIC MATERIAL | DNA |
| ____RELAYS INSTRUCTIONS FROM THE GENES TO GUIDE EACH CELLS SYNTHESIS OF ___ MADE FROM AMINO ACIDS | RNA/ PROTEINS |
| DNA IS A _____ STRAND OF COMPLEMENTARY BASE PAIRS TWISTED INTO A HELIX | DOUBLE |
| EACH NUCLEOTIDE OF DNA CONTAINS | NITROGENOUS BASE, PENTOSE SURGAR, PHOSPHATE GROUP |
| ADENIE/A, THYMINE/T, CYTOSINE/C, AND GUANINE/G, WILL BE HYDROGEN BONDEND TO OPPOSITE BASE, FORMING A LADDER | NITROGENOUS BASE |
| CALLED DEOXYRIBOSE | PENTOSE SUGAR |
| TO FORM BACKBONE WITH A PENTOSE SUGAR | PHOSPHATE GROUP |
| RNA IS A ___ STRAND OF NUCLEOTIDE BASES | SINGLE |
| TYPES OF RNA | MESSENGER RNA (MRNA), RIBOSOMAL RNA (RRNA), TRANSFER RNA (TRNA) |
| NITROGENOUS BASES OF DNA | ADENINE (A), THYMINE (T), GUANINE (G), CYTOSINE (C) |
| NITROGENOUS BASES OF RNA | ADENINE (A), URACIL (U), GUANINE (G), CYTOSINE (C) |
| DNA GENETIC CODE | 3BASES (TRIPLET) = 1 AMINO ACID |
| GENE | FUNCTIONAL UNIT OF HEREDITY |
| AMINO ACID TRIPLETS | 20 AMINO ACIDS TOTAL, TOTAL OF 64 COMBINATIONS , TRIPLETS |
| FOUR STEPS OF PROTEIN SYNTHESIS | 1. GENE ACTIVATION/INITIATION, 2. TRANSCRIPTION OF DNA INTO MRNA, 3. RNA PROCESSING, 4. TRANSLATION OF MRNA INTO POLYPEPTIDE |
| TO TURN ON THE PROCESS OF MAKING PROTEIN | GENE ACTIVATION/INITIATION |
| TO COPY DNA | TRANSCRIPTION |
| TO EDIT THE RESULTING MRNA | PROCESSING |
| TO CHANGE FROM ONE LANGUAGE TO ANOTHER (FROM NUCLEIC ACIDS TO AMINO ACIDS) BY READING THE MRNA WITH TRNA | TRANSLATION |
| THE CODON THAT MARKS THE ___ OF A PROTEIN CHAIN IS ___ | START/ AUG |
| THE _________ IN THE RNA TABLE ( ________________ &_______) SERVE AS A SIGNAL THAT THE END OF THE CHAIN HAS BEEN REACHED DURING PROTEIN SYNTHESIS | STOP CODONS (UAA, UAG, UGA) |
| SOMATIC CELL DIVISION | MITOSIS, CYTOKINESIS |
| REPRODUCTIVE CELL DIVISION | MEIOSIS |
| SOMATIC (BODY) CELL DUPLICATES AND DIVIDES IN TWO | CELL CYLE |
| ______ THE ________________________ INHERITED FROM MOTHER AND FATHER TOTALING __________. | HOMOLOGS/ 23 PAIRS OF CHROMOSOMES / 46 ALTOGETHER |
| SEX CHROMOSOMES ARE ONLY DIFFERENT ONE (XX & XY) | HOMOLOGS |
| SOMATIC CELLS B/C CONTAINS 2 SETS OF CELLS | DIPLOID |
| MITOSIS IS DIVISION OF THE NUCLEUS | MITOTIC PHASE (M) |
| MITOTIC PHASE (M) | PROPHASE, METAPHASE, ANAPHASE, TELOPHASE |
| THE MECHANISM FOR PRODUCING | GAMETES |
| REDUCING THE NUMBER OF CHROMOSOMES IN THE NUCLEUS BY HALF=______ | MEIOSIS |
| _________ ARE MADE IN THE REPRODUCTIVE ORGANS | SEX CELLS (GAMETES) |
| DIVISION OF A GERMLINE CELL (DIPLOID) INTO______ | FOUR GENETICALLY DISTINCT HAPLOID DAUGHTER CELLS (23 CHROMOSOME) |
| _____ ELEMENTS ( ATOMS) WITH ______ | REACTIVE/ UNFILLED VALENCE SHELLS |
| _____ TWO OR MORE ATOMS OF THE SAME KIND OR DIFFERENT KIND (O2 OR H2O) BUT THEY _____ ELECTRONS | MOLECULE/ SHARE |
| MOLECULES AND COMPOUNDS | MOLECULE, MOLECULAR FORMULA, COMPOUND |
| ____ TWO OR MORE ___ ATOMS BONDED TOGETHER AND IT DOES NOT MATTER IF THEY SHARE OR SWAP ELECTRONS | COMPOUND / DIFFERENT |
| HOW TO CALCULATE MOLECULAR WEIGHT | 1 MOL OF H2O HAS A MASS OF 18 GRAMS |
| A WEAK OR STRONG ELECTRICAL ATTRACTION THAT HOLDS ATOMS IN THE SAME VICINITY, MAKES ATOMS MORE_______ | STABLE BECAUSE THEY FILL THEIR VALENCE SHELL WIT e- |
| IONIC BONDS FORM AFTER A _______ | COMPLETE TRANSFER |
| IONIC BONDS CREATES AN _______ NUMBER OF PROTONS AND ELECTRONS | UNEQUAL |
| IONIC BONDS RESULTS IN ________ ATOMS CALLED ____ | ELECTRICALLY CHARGED/ IONS |
| COVALENT BONDS ____ OF _____ TO COMPLETE A VALENCE SHELL | SHARING/ELECTRON PAIRS |
| ONE PAIR COVALENT BOND | SINGLE |
| TWO PAIRS COVALENT BOND | DOUBLE |
| THREE PAIRS COVALENT BOND | TRIPLE |
| EQUAL SHARING OF ELECTRONS BETWEEN ATOMS THAT HAVE EQUAL PULL ON THE ELECTRONS | NONPOLAR COVALENT BONDS |
| ________OF ELECTRONS BETWEEN ATOMS THAT HAVE ____ ON THE ELECTRONS | EQUAL SHARIN/ EQUAL PULL |
| UNEQUAL SHARING OF ELECTRONS BECAUSE ONE ATOM HAS A DISPROPORTIONATELY STRONG PULL ON THE ELECTRONS POLAR MOLECULES LIKE WATER. | POLAR COVALENT BONDS |
| _________OF ELECTRONS BECAUSE _____HAS A DISPROPORTIONATELY _____ON THE ELECTRONS | UNEQUAL SHARING/ ONE ATOM/ STRONG PULL |
| RESULT WHEN AN ATOM, ION, OR MOLECULE CONTAINS ________ IN ITS VALENCE SHELL | UNPAIRED ELECTRONS |
| FREE RADICALS CAN ____ VITAL PROTEINS (ENZYMES) | DAMAGE |
| HYDROGEN BONDS + COVALENT BONDS SOURCE OF ____ | SURFACE TENTION |
| HYDROGEN BONDS + COVALENT BONDS _______ A SLIGHT POSITIVE CHARGE ON ___ ATOM IN A POLAR COVALENT BOND __ THE SLIGHT NEGATIVE CHARGE ON _______, (FLUORINE, OXYGEN, OR NITROGEN) | ATTRACTION BETWEEN/HYDROGEN/FON |
| _____ IS HOW DIFFICULT IS TO _____________ | SURFACE TENSION/ STRETCH OR BREAK THE ATTRACTION OF H+ BONDS |
| __________ DETERMINES WHAT MOVES IN AND OUT OF A CELL AND A MEMBRANE | PERMEABILITY |
| LETS NOTHING IN OR OUT IS ________ | IMPERMEABLE |
| LETS ANYTHING PASS IS _______ | FREELY PERMEABLE |
| RESTRICTS MOVEMENT IS | SELECTIVELY PERMEABLE |
| PLASMA MEMBRANE IS _________ | SELECTIVE PERMEABLE |
| ALLOWS SOME MATERIAL TO MOVE FREELY BUT RESTRICTS OTHERS | SELECTIVE PERMEABILITY |
| TYPES OF MEMBRANE TRANSPORT | ACTIVE, PASSIVE, DIFFUSION, OSMOSIS, CARRIER-MEDIATED TRANSPORT, VESICULAR TRANSPORT |
| REQUIRING ENERGY AND ATP | ACTIVE TRANSPORT |
| NO ENERGY REQUIRED | PASSIVE TRANSPORT |
| THE MAIN PASSIVE TYPE OF TRANSPORT, NET MOVEMENT OF A SUBSTANCE FROM AREA OF HIGHER CONCENTRATION TO ARE OF LOWER CONCENTRATION | DIFFUSION |
| THE PASSIVE DIFFUSION OF WATER, WHICH IS DIFFERENT FROM SIMPLE DIFFUSION OF OTHER MOLECULES | OSMOSIS |
| ACTIVE OR PASSIVE | CARRIER-MEDIATED TRANSPORT |
| ALWAYS ACTIVE | VESICULAR |
| DIFFERENCE BETWEEN HIGH AND LOW CONCENTRATIONS OF A SUBSTANCE ON EITHER SIDE OF A MEMBRANE | CONCETRATION GRADIENT |
| THE PATH OF LESS RESISTANCE IS DOWNHILL | CONCENTRATION RAIDENT |
| FACTORS INFLUENCING DIFFUSION | DISTANCE, SIZE, TEMP, CONCENTRATION, ELECTRICAL FORCE |
| TYPES OF DIFFUSION | SIMPLE, AND CHANNEL-MEDIATED DIFFUSION |
| LIPID-SOLUBLE COMPOUNDS (ALCOHOLS, FATTY ACIDS, & STEROIDS) CAN PASS THROUGH LIPID BILAYER EASILY | SIMPLE DIFFUSION |
| TRANSMEMBRANE PROTEINS FROM SMALL PASSAGEWAYS, WATER CAN ENTER & EXIT FREELY, WATER-SOLUBLE COMPOUNDS AND IONS (GLUCOSE, Na+, K+,Cl-) MUST USE A MEMBRANE CHANNEL | CHANNEL-MEDIATED DIFFUSION |
| _______ IONS OR ORGANIC SUBSTRATES ACROSS PLASMA MEMBRANE | PROTEINS TRANSPORT |
| PROTEINS TRANSPORT IONS OR ORGANIC SUBSTRATES ACROSS PLASMA MEMBRANE | CARRIER-MEDIATED TRANSPORT |
| PASSIVE TRANSPORT FOR LARGE MOLECULES LIKE GLUCOSE & AMINO ACIDS | FACILIATED DIFFUSION |
| USES ATP TO MOVE MOLECULES ACROSS THE MEMBRANE, * CAN PUSH MOLECULES AGAINST THE CONCENTRATION GRADIENT BECAUSE ATP* | ACTIVE TRANSPORT |
| MOVES ONE SPECIFIC MOLECULE ACROSS MEMBRANE | UNIPOTER |
| TWO SUBSTANCE MOVE IN THE SAME DIRECTION AT THE SAME TIME | SYMPORTER ( CONTRANSPORT) |
| ONE SUBSTANCE MOVES IN WHILE ANOTHER MOVES OUT | ANTIPORTER ( COUNTER TRANSPORT) |
| ALL CELLS USE FACILITATED DIFFUSION TO MOVE ____ ACROSS THEIR MEMBRANE | GLUCOSE |
| COLLECTION OF ____ & CELL ___ THAT PERFORM FUNCTIONS | SPECIALIZED CELLS/ PRODUCTS |
| TISSUES IN COMBINATION _______ | FORM ORGANS |
| STRUCTURES THAT PRODUCE SECRETIONS | GLANDS |
| HEMI-DESMOSOMES | ATTACH CELLS TO THE BASEMENT MEMBRANE |
| SPOT DESMOSOMES | TIE CELLS TOGETHER LIKE A WELD BETWEEN STEEL |
| CLOSER TO EPITHELIUM ( EPITHELIAL CELLS ARE ATTACHED TO A BASEMENT MEMBRANE) | BASAL LAMINA |
| DEEPER PORTION OF BASEMENT MEMBRANE PROVIDES STRENGTH | RETICULAR LAMINA |
| RELEASE HORMONES THAT ENTER THE BLOODSTREAM, NO DUCTS | ENDOCRINE GLANDS |
| PRODUCE EXOCRINE SECRETIONS, DISCHARGE SECRETION THROUGH DUCTS ONTO EPITHELIAL SURFACES ( LIKE SWEAT ON SKIN & HYDROCHLORIC ACID ONTO STOMACH LINING) | EXOCRINE GLANDS |
| GLANDULAR EPITHELIAL | MEROCRINE, APOCRINE, HOLOCRINE SECRETIONS |
| WATERY SECRETIONS | SEROUS GLANDS |
| SECRETE MUCINS | MUCOUS GLAND |
| BOTH SEROUS & MUCOUS | MIXED EXOCRINE GLANDS |
| MOST ABUNDANT CELL TYPE, FOUND IN ALL TYPES OF CONNECTIVE TISSUE PROPER, SECRETES PROTEIN, HYALURONAN | FIBROBLAST |
| SECOND MOST ABUNDANT CELL TYPE, ADULT CELLS THAT MAINTAIN CONNECTIVE TISSUE FIBERS | FIBROCYTES |
| FAT CELLS (ENERGY), EACH CELL STORES A SINGLE, LARGE FAT DROPLET | ADIPOCYTES |
| STEM CELLS THAT RESPOND TO INJURY OR INFECTION, DIFFERENTIATE INTO FIBROBLAST | MESENCHYMAL CELLS |
| SYNTHESIZE & STORE THE BROWN PIGMENT MELANIN | MELANOCYTES |
| LARGE PHAGOCYTIC CELLS OF THE IMMUNE SYSTEM, FIXED , FREE | MACROPHAGES |
| STIMULATE INFLAMMATION AFTER INJURY OR INFECTION, RELEASES HISTAMINES & HEPARIN | MAST CELL |
| BECOME T & B CELLS, KEY IMMUNE PLAYER | LYMPHOCYTES |
| CONNECTIVE TISSUE FIBERS | COLLAGEN, RETICULAR, ELASTIN FIBERS |
| MOST COMMON, STRONG & FLEXIBLE, RESIST FORCE IN ONE DIRECTION | COLLAGEN FIBERS |
| FORM A NETWORK OF INTERWOVEN FIBERS (STROMS), RESISTS FORCE IN MANY DIRECTION, STABILIZE FUNCTIONAL CELLS (PARENCHYMA) , FORM SHEATHS AROUND ORGANS | RETICULAR FIBERS |
| CONTAINS ELASTIN, RETURN TO ORIGINAL LENGTH AFTER STRETCHING | ELASTIN FIBERS |
| 4 TYPES OF MEMBRANES | MUCOUS, SEROUS, CUTANEOUS, SYNOVIAL |
| LINES CAVITIES NOT OPEN TO THE OUTSIDE, SEROUS FLUID REDUCES FRICTION, | SEROUS MEMBRANE |
| LINES INNER SURFACE OF CAVITY | PARIETAL |
| COVERS ORGANS | VISCERAL |
| PLEURA | LINES PLEURAL CAVITIES, COVERS LUNGS |
| PERITONEUM | LINES PERITONEAL CAVITY, COVERS ABDOMINAL ORGANS |
| PERICARDIUM | LINES PERICARDIAL CAVITY, COVERS HEART |
| SKINE, SURFACE OF THE BODY, THICK RELATIVELY WATERPROOF, USUALLY DRY | CUTANEOUS MEMBRANE |
| LINE SYNOVIAL JOINTS, MOVEMENT STIMULATES PRODUCTION OF SYNOVIAL FLUID FOR LUBRICATION, LACK A TRUE EPITHELIUM | SYNOVIAL MEMBRANE |