FINAL
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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| DEPENDS ON OXYGEN DELIVERY AND AEROBIC MECHANMISMS | SLOW (OXIDATIVE) FATIGUE RESISTANT FIBERS.
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| HAVE VERY FAST ACTING MYOSIN ATPases AND DEPEND UPON ANAEROBIC METABOLISM DURING CONTRACTION. | FAST(OXIDATIVE OR GLYCOLYTIC) FATIGABLE FIBERS
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| RED FIBERS, THE SMALLEST OF THE FIBER TYPES | SLOW(OXIDATIVE),FATIGUE RESISTANT FIBERS
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| CONTAIN ABUNDANT AMOUNTS OF GLYCOGEN | FAST(OXIDATIVE OR GLYCOLYTIC) FATIGABLE FIBERS
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| ABUNDANT IN MUSCLES USED TO MAINTAIN POSTURE | SLOW(OXIDATIVE),FATIGUE RESISTANT FIBERS
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| A RELATIVELY HIGH PERCENTAGE ARE FOUND IN SUCCESSFUL MARATHON RUNNERS | SLOW(OXIDATIVE),FATIGUE RESISTANT FIBERS
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| WHAT PRODUCES THE STRIATIONS OF A SKELETAL MUSCLE | THE ARRANGEMENT OF MYOFILAMENTS
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| WHICH OF THE FOLLOWING ARE COMPOSED OF MYOSIN | THICK FILAMENTS
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| DURING MUSCLE CONTRACTION, MYOSIN CROSS BRIDGES ATTACH TO WHICH ACTIVE SITES? | ACTIN FILAMENTS
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| WHICH OF THE FOLLOWING SURROUNDS THE INDIVIDUAL MUSCLE CELL | ENDOMYSIUM
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| SMOOTH MUSCLE CELLS THAT ACT LIKE SKELETAL MUSCLES BUT ARE CONTROLLED BY AUTONOMIC NERS AND HORMONES | MULTIUNIT MUSCLES
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| RIGOR MORTIS OCCURS BECAUSE | NO ATP IS AVAILABLE TO RELEASE ATTACHED ACTIN AND MYOSIN MOLECULES
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| WHAT DOES NOT DESCRIBE HOW RECOVERY OXYGEN UPTAKE (OXYGEN DEFICIT) RESTORES METABOLIC CONDITIONS | INCREASES LEVEL OF LACTIC ACID IN THE MUSCLE
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| THE TERM APONEUROSIS REFERS TO | A SHEETLIKE INDIRECT ATTACHMENT TO A SKELETAL ELEMENT.
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| THE OXYGEN BINDING PROTEIN FOUND IN MUSCLE CELLS IS | MYOGLOBIN
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| THE CONTRACTILE UNITS OF SKELETAL MUSCLES ARE | MYOFIBRILS
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| WHAT IS NOT A WAY MUSCLE CONTRACTIONS CAN BE GRADED | CHANGING THE TYPE OF MUSCLE FIBERS INVOLVED IN THE CONTRACTION
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| WHAT IS THE FUNCTIONAL UNIT OF SKELETAL MUSCLE CALLED | A SARCOMERE
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| WHAT IS THE FUNCTIONAL ROLE OF T TUBULES | ENHANCE CELLULAR COMMUNICATION DURING MUSCLE CONTRACTION
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| WHAT IS THE ROLE OF CALCIUM IONS IN MUSCLE CONTRACTIONS | BIND TO REGULATORY SITES ON TROPONIN TO REMOVE CONTRACTION INHIBITION
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| THE WARM UP PERIOD REQUIRED OF ATHLETES IN ORDER TO BRING THEIR MUSCLES TO PEAK PERFORMANCE IS CALLED | TREPPE
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| THE MAIN EFFECT OF THE WARM UP PERIOD OF ATHLETES AS THE MUSCLE CONTRACTIONS INCREASE IN STRENGTH IS TO | ENHANCE AVAILABILITY OF CALCIUM AND THE EFFICIENCY OF ENZYME SYSTEMS
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| DURING VIGOROUS EXERCISE THERE MAY BE INSUFFICIENT OXYGEN AVAILABLE TO COMPLETELY BREAK DOWN PYRUVIC ACID FOR ENERGY. AS A RESULT, THE PYRUVIC ACID IS CONVERTED TO | LACTIC ACID
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| WHEN A MUSCLE IS UNABLE TO RESPOND TO STIMULI TEMOPARILY, IT IS IN WHICH OF THE FOLLOWING PERIODS | REFRACTORY PERIOD
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| IN AN ISOTONIC CONTRACTION, THE MUSCLE | CHANGES IN LENGTH AND MOVES THE LOAD
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| THE MUSCLE CELL MEMBRANE IS CALLED THE | SARCOLEMMA
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| WHAT IS THE CORRECT SEQUENCE OF EVENTS FOR MUSCLE CONTRACTIONS | MOTOR NEURON ACTION POTENTIAL, NEUROTRANSMITTER RELEASE, MUSCLE CELL ACTION POTENTIAL, RELEASE OF CALCIUM IONS FROM SR, ATP DRIVEN POWER STROKE, SLIDING OF MYOFILAMENTS
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| THE MECHANISM OF CONTRACTION IN SMOOTH MUSCLE IS DIFFERENT FROM SKELETAL MUSCLE IN THAT | THE SITE OF CALCIUM REGULATION DIFFERS
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| WHAT DESCRIBES THE CELLS OF A SINGLE UNIT VISCERAL MUSCLE | THEY EXHIBIT SPONTANEOUS ACTION POTENTIALS
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| WHAT IS NOT A ROLE OF IONIC CALCIUM IN MUSCLE CONTRACTION | ACTIVATES EPINEPHRINE RELEASED FROM ADRENAL GLAND
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| WHAT IS TRUE ABOUT SMOOTH MUSCLE | CERTAIN SMOOTH MUSCLE CELLS CAN ACTUALLY DIVIDE TO INCREASE THEIR NUMBERS
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| SMOOTH MUSCLE IS CHARACTERIZED BY | THERE ARE MORE THICK FILAMENTS THAN THIN FILAMENTS
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| MUSCLE TISSUE ALL OF THE FOLLOWING PROPERTIES EXCEPT | SECRETION
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| THE GIANT PROTEIN TITIN MAINTAINS THE ORGANIZATION OF THE ______ ASSISTING IN MUSCLE STRETCHING | A-BAND
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| WHAT IS A TRUE STATEMENT OF MUSCLE CELLS | STRIATED MUSCLE CELLS ARE LONG CYLINDRICAL WITH MANY NUCLEI
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| AN ANAEROBIC METABOLIC PATHWAY THAT RESULTS IN THE PRODUCTION OF TWO NET ATPS PER GLUCOSE PLUS TWO PYRUVIC ACID MOLECULES IS | GLYCOLYSIS
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| MUSCLE TONE IS | A STATE OF SUSTAINED PARTIAL CONTRACTION
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| THE SLIDING FILAMENT MODEL OF CONTRACTION INVOLVES | ACTIN AND MYOSIN SLIDING PAST EACH OTHER AND PARTIALLY OVERLAPPING
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| AFTER NERVOUS STIMULATION STOPS, WHAT PREVENTS ACh IN THE SYNAPTIC CLEFT FROM CONTINUING TO STIMULATE CONTRACTION | ACETYLCHOLINESTERASE DESTROYING ACh
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| WHAT IS A TRUE STATEMENT REGARDING MUSCLE CONTRACTION | MUSCLE TENSION REMAINS RELATIVELY CONSTANT DURING ISOTONIC CONTRACTION
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Created by:
TRESCEE