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ANAT MOD 3
STUDY GUIDE CELL STRUCTURE
| Question | Answer |
|---|---|
| DEFINE CELL | FUNDAMENTAL ORGANIZATIONAL UNIT OF LIFE |
| WHAT IS THE FUNDAMENTAL ORGANIZATION UNIT OF LIFE? | A CELL |
| WHAT ARE THE 5 DIFFERENT CELL TYPES? | NERVE, MUSCLE, RBC, GLAND, IMMUNE |
| DEFINE NERVE CELL | DETECTS CHANGES IN INTERNAL & EXTERNAL ENVIRONMENT, TRANSMITS NERVE IMPULSES |
| DEFINE MUSCLE CELL | CONTRACTS TO ALLOW MOVEMENT OF BODY PARTS |
| DEFINE RED BLOOD CELL | TRANSPORTS OXYGEN IN THE BLOODSTREAM |
| DEFINE GLAND CELL | RELEASES SUBSTANCES SUCH AS HORMONES, ENZYMES, MUCUS, SWEAT |
| DEFINE IMMUNE CELL | RECOGNIZES & DESTROYS "NONSELF" CELLS, EX: CANCER, BACTERIA |
| PLASMA MEMBRANE | PHOSPHOLIPID BILAYER WITH CHOLESTEROL, PROTEIN, ETC., BOUNDARY OF CELL, PROTEINS IN WALL CAN TRANSPORT/ACT AS RECEPTORS |
| ENDOPLASMIC RETICULUM | RIBOSOMES ATTACHED SYNTHESIZE POLYPEPTIDES |
| GOLGI APPARATUS | HAVE CISTERNAE, SYNTHESIZES CARBS TO MAKE GLYCOPROTEIN |
| VESICLES | MEMBRANOUS BAGS, CONTAIN MOLECULES FOR TRANSPORT |
| LYSOSOMES | MEMBRANOUS BAGS W/ENZYMES, ENZYMES BREAK DOWN DEFECTIVE CELL PARTS & INGEST THEM |
| PEROXISOMES | MEMBRANOUS BAGS W/ENZYMES, DETOXIFY HARMFUL SUBSTANCES |
| MITOCHONDRIA | CATABOLISM, ATP SYNTHESIS, POWERHOUSE |
| NUCLEUS | DNA, PROTEIN SYNTHESIS |
| RIBOSOMES | SITE OF PROTEIN SYNTHESIS, PROTEIN FACTORIES, MADE OF RRNA & PROTEIN |
| PROTEASOMES | DESTROYS ABNORMAL PROTEINS, QUALITY CONTROL |
| CYTOSKELETON | FRAMEWORK |
| CENTROSOME | MICROTUBULES CALLED CENTRIOLES, MTOC |
| MICROVILLI | SHORT, FINGERLIKE EXTENSIONS OF PLASMA MEMBRANE, INCREASE CELLS ABSORPTIVE SURFACE AREA |
| CILIA/FLAGELLA | MOVE SUBSTANCES, DETECT CHANGES |
| NUCLEOLUS | CHROMATIN, SITE OF RIBOSOME FORMATION |
| 4 TYPES OF CELL DISEASES | TYPE2 DIABETES, DUCHENNE MUSCULAR DYSTROPHY, PARKINSON'S, ALZHEIMER'S |