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12 Cards in this Set
- Front
- Back
- 3rd side (hint)
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WHAT ARE MUSCLES?
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BIOLOGICAL MACHINES THAT UTILIZE CHEMICAL ENERGY FROM THE BREAKDOWN AND METABOLISM OF FOOD TO PERFORM USEFUL WORK.
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WHAT ARE THE THREE PRINCIPAL FUNCTIONS PERFORMED BY MUSCLES?
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MOVEMENT, HEAT PRODUCTION, BODY SUPPORT AND POSTURE
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WHAT IS THE BASIC CONSTRUCTION OF A MUSCLE?
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BUNDLES OF FASCICULI
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WHAT IS THE BASIC CONSTRUCTION OF A FASCICULI?
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GROUPS OF MUSCLE CELLS OR FIBERS KNOWN AS MYOFIBRILS
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WHAT IS THE CONTENT OF EACH MUSCLE CELL?
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BUNDLES OF MYOFIBRILS WHICH CONTAIN BOTH THICK AND THIN MYOFILAMENTS
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DESCRIBE THE THICK AND THIN MYOFILAMENTS AND WHAT THEY CONTAIN.
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THICK MYOFILAMENTS CONTAIN MYOSIN -CONTRACILE PROTEIN AND THIN MYOFILAMENTS ACTIN OF MOSTLY CONTRACILE PROTEIN ALONG WITH TROPONIN AND TROPOMYSIN
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WHAT INTERACTION RESULTS IN A MUSCLE CONTRACTION?
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THE INTERACTION OF THIN AND THICK MYOFILAMENTS
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WHAT IS THE INITIAL STAGE OF MUSCLE CONTRACTION?
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MOTOR NEURON IMPULSE GOES TO THE SKELETAL MUSCLE
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SECOND STAGE ?
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MOTOR NEURON FROM BRAIN ENTERS THE NEUROMUSCULAR JUNCTION OF THE SARCOLEMMA WHERE ACETYLCHOLINE IN THE VESSICLES IS RELEASED
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THIRD STAGE?
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CAUSES AN ACTION POTENTIAL TO OCCUR IN THE SARCOPLASMIC RETICULUM- TRANSVERSE TUBULES CONDUCTS THE A.P. DEEP INTO THE CELL
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FOURTH STAGE?
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ACTION POTENTIAL IN SR CAUSES CA+2 (CALCIUM) TO BE RELEASED AT EITHER END AND CONTINUOUS WITH SR ARE THE TERMINAL CISTERNAE
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WHAT IS IT CALLED WHEN MUSCLES DO NOT REPRODUCE?
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G NAUGHT
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DOUBLE AUGHT SHOTGUN
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