Term
| THE THREE GENERAL FUNCTIONS OF THE MUSCULAR SYSTEM ARE TO.. |
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Definition
| PROVIDE MOVEMENT OF THE BODY AS A WHOLE OR OF ITS PARTS, HEAT PRODUCTION AND POSTURE. |
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Term
| CHARACTERISTICS OF SKELETAL MUSCLE CELLS ARE TO (4) |
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Definition
| EXCITABILITY, CONTRACTILITY, EXTENSIBILITY, AND ELASTICITY |
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Definition
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Definition
| ABILITY TO CONTRACT, OR SHORTEN AND PRODUCE BODY MOVEMENT |
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Term
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Definition
| ABILITY TO EXTEND OR STRETCH |
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Term
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Definition
| ABILITY TO RETURN TO THEIR RESTING LENGTH |
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Definition
| IS THE PLASMA MEMBRAND OF MUSCLE FIBERS |
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Term
| SACROBPLASMIC RETICULUM (SR) IS.. |
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Definition
| THE MEMBRAND OF THE SARCOPLASMIC RETICULUM CONTINUALLY PUMPING AND STORING CALCIUM IONS |
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Term
| THERE IS MORE _)___ IN THE SR THEN SAIN THE SARCOLEMMA |
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Definition
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Term
| THE MUSCLE FIBER CYTOPLASM IS AKA |
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Definition
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Term
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Definition
| NUMEROUS FINE FIBERS PACKED CLOSE TOGETHER IN SARCOPLASM |
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Term
| SARCOMERE IS.. (3 THINGS) |
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Definition
| SEGMENT OF MYOFIBRIL BETWEEN TWO SUCCESSIVE Z LINES, EACH MYOFIBRIL CONSISTS OF MANY SARCOMERES, AND IT IS THE CONTRACTILE UNIT O0F MUSCLE FIB ERS. |
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Term
| THE _________ IS THE FUNCTIONAL UNIT OF A MUSCLE CELL. |
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Definition
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Term
| T TUBULES (2 THINGS THEY DO) |
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Definition
| CONTINUALLY TRANSPORT CALCIUM IONS INWARD FROM THE SARCOPLASM AND ALLOW ELECTRICAL IMPULSES TO TRAVEL DEEPR INTO THE CELL |
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Term
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Definition
| EACH MYOFIBRIL CONTAINS THOUSANDS OF THICK AND THIN MYOFILAMENTS |
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Term
| Z LINES ARE LOCATED ON THE |
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Definition
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Term
| THE ONLY PROTEIN MOLECULE N THICK FILAMENTS IS.. |
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Definition
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Term
| THE ______ MYOFILAMENT IS MADE UP OF ONE MOLECULE. |
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Definition
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Term
| THE FOUR DIFFERENT KINDS OF PROTEIN MOLECULES THAT MAKE UP MYOFILAMENTS ARE.. |
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Definition
| ACTIN, MYOSIN, TROPOMYOSIN AND TROPONIN |
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Term
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Definition
| THE PROTEIN THAT HOLDS TROPOMYOSIN MOLECULES IN PLACE. |
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Term
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Definition
| THE PROTEIN THAT BLOCKS THE ACTIVE SITES ON ACTIN MOLECULES |
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Term
| ____ FILAMENTS ATTACH TO BOTH Z LINES |
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Definition
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Term
| _____ MYOSIN FILAMENTS DO NOT ATTACH TO Z LINES |
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Definition
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Term
| A SKELETAL MUSCLE FIBER REMAINS AT REST UNTIL STIMULATED BY A |
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Definition
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Term
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Definition
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Term
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Definition
| RECEPTORS, AND INNITIATES IMPULSES IN THE SARCOLEMMA |
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Term
| NERVE IMPULSES TRIGGER AND RELEASE |
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Definition
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Term
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Definition
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Term
| BECAUSE OF CALCIUM BONDING TO TROPONIN IT CAUSES TROPOMYOSIN TO.. |
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Definition
| SHIFT AND EXPOSE ACTIVE SITES ON ACTIN |
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Term
| A RESTING MUSCLE HAS ALL OF THE CALCIUM WHERE? |
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Definition
| IN THE SARCOPLASMIC RETICILUM |
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Term
| WHEN ACTIVE SITES ON ACTIN ARE EXPOSED.. |
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Definition
| MYOSIN HEADS BIND TO THEM |
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Term
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Definition
| PULLING THE THIN FILAMENTS PAST THEM |
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Term
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Definition
| THEN BINDS TO THE NEXT ACTIVE SITE AND PULLS AGAIN |
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Term
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Definition
| THE ENTIRE MYOFIBRIL SHORTENS |
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Term
| IMMEDIATELY AFTER CALCIUM IONS ARE RELEASED |
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Definition
| SARCOPLASMIC RETICULUM BEGINS ACTIVELY PUMPING THEM BACK INTO SACS |
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Term
| CALCIUM IONS ARE REMOVED FROM TROPONIN MOLECULES |
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Definition
| AND THUS SHUTS DOWN THE CONTRACTION |
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Term
| ENERGY SOURCES FOR MUSCLE CONTRACTION ARE.. |
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Definition
| HYDROLYSIS OF ATP, RESYNTHESIZING ATP FROM CREATIEN PHOSPHATE, CATABOLISM, AEROBIC RESPIRATION AND ANAEROBIC RESPIRATION. |
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Term
| AT REST, EXCESS OXYGEN IS BOUND TO.. |
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Term
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Definition
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Term
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Definition
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Term
| THE GRADED STENGTH PRINCIPLE IS.. |
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Definition
| THE MUSCLE WILL ONLY CONTRACT THE UNITS NECESSARY NEEDED TO DO THE JOB |
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Term
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Definition
| A MOTOR NEURON PLUS THE MUSCLE FIBERS TO WHICH IT INNERVATES OR ATTACHES TO |
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Term
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Definition
| A METHOD OF GRAPHING THE CHANGING TENSION OF A MUSCLE AS IT CONTRACTS |
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Term
| THE TWITCH CONTRACTION IS.. |
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Definition
| A QUICK JERK OF A MUSCLE, GENERALLY IN EXPERIMENTAL SITUATIONS |
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Term
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Definition
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Term
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Definition
| STEPLIKE INCREASE IN STRENGTH OF CONTRACTIONS SEEN IN A SERIES OF TWITCH CONTRACTIONS THAT OCCUR ONE SECOND APART. |
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Term
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Definition
| SUSTAINED COMPLETE CONTRACTION WITH NO RESTING PERIOD |
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Term
| MUSCLE TONE IS A ________ ____________. |
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Definition
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Term
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Definition
| ACONTINUAL PARTIAL CONTRACTION OF A MUSCLE |
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Term
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Definition
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Term
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Definition
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Term
| IF THE OBJECT IS LEAVING THE EARTH IT IS CONSIDERED |
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Definition
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Term
| IF THE OBJECT IS COMING TOWARD THE EARTH IT IS.. |
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Definition
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Term
| ISOTONIC CONTRACTION MEANS.. |
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Definition
| TONE OR TENSION WITHIN MUSCLE REMAINS THE SAME AS THE LENGTH OF THE MUSCLE CHANGES |
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Term
| CONCENTRIC AND ECCENTRIC ARE __________ CONTRACTIONS. |
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Definition
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Term
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Definition
| MUSCLE SHORTENS AS IT CONTRACTS |
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Term
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Definition
| MUSCLE LENGTHENS WHILE CONTRACTING |
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Term
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Definition
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Term
| ISOMETRIC CONTRACTION MEANS.. |
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Definition
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Term
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Definition
| THE SAME WHILE TENSION INCREASES |
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Term
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Definition
| SAME LENGTH CHANGING TENSION |
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Term
| ISOMETRIC CONTRACTIONS ARE CONTRACTIONS THAT.. |
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Definition
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Term
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Definition
| STRAITED INVOLENTARY MUSCLE |
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Term
| CARDIACM MUSCLE CONTRACTS.. |
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Definition
| RYTHMICALLY AND CONTINUOUSLY |
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Term
| ARDIAC MUSCLE HAS SPECIALIZED FEATURES RELATED TO.. |
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Definition
| ITS ROLE INCONTINUOUSLY PUMPING BLOOD |
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Term
| CARDIAC MUSCLE HAS INTERCALATED DISCS WHICH.. |
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Definition
| ARE STRONG, ELECTRICALLY COUPLED JUNCTIONS |
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Term
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Definition
| CONTINUOOUS ELECTRICALLY COUPLED MASS OF THE MUSCLE PLASMA MEMBRANE |
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Term
| CARDIAC MUSCLES CONDUCT A SIMGLE IMPULSE.. |
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Definition
| ACCRSOS A VIRTUALLY CONTINUOUS SARCOLEMMA. |
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Term
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Definition
| .LONGER IMPULSE AND NO TETANUS |
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Term
| CARDIAC MMUSCLE DOES NOT.. |
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Definition
| RUN LOW ON ATP OR EXPERIENCE FATIGUE |
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Term
| ________ MUSCLE IS SELF-STIMULATING |
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Definition
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Term
| ________ MUSCLE HAS SMALL, TAPERED CELLS WITH A SINGLE NUCLEI. |
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Definition
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Term
| NO T TUBULES ARE PRESENT IN.. |
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Definition
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Term
| CALCIUM COMES FROM OUTSIDE THE CELL AND BINDS TO _______ INSTEAD OF TROPONIN IN SMOOTH MUSCLE. |
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Definition
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Term
| THERE ARE NO ________ IN SMOOTH MUSCLE. |
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Definition
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Term
| THICK AND THIN MYOFILAMENTS ARE ARRANGED DIFFERENTLY IN ______ MUSCLE. |
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Definition
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Term
| MYOFILAMENTS ARE NOT ORGANIZED IN SARCOMERES IN ______ MUSCLE. |
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Definition
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