A&P MUSCLES

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Author:
lauratwinoaks
ID:
247677
Filename:
A&P MUSCLES
Updated:
2013-11-18 20:59:24
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MUSCLES
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A&P MUSCLES
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  1. THIS IS THE PROPERTY OF MUSCLE THAT GIVES IT THE ABILITY TO STRETCH WITHOUT
    DAMAGE
    A)  THERMOGENICITY
    B)  PASSIVE TRANSPORT
    C)  ELASTICITY
    D)  CONTRACTILITY
    E)  ELECTRICAL EXCITABILITY
    C)  ELASTICITY
    (this multiple choice question has been scrambled)
  2. THIS IS A BAND OF CONNECTIVE TISSUE THAT SURROUNDS WHOLE MUSCLES
    A)  TENDON
    B)  EPIMYSIUM
    C)  LIGAMENT
    D)  PERIMYSIUM
    E)  ENDOMYSIUM
    B)  EPIMYSIUM
    (this multiple choice question has been scrambled)
  3. WHICH OF THE FOLLOWING REPRESENTS THE SEQUENCE THAT MUSCLE ACTION POTENTIALS MUST GO THROUGH TO EXCITE A MUSCLE CELL?
    A)  SARCOLEMMA, AXON OF NEURON, T TUBULES
    B)  AXON OF NEURON, SARCOLEMMA, T TUBULES
    C)  T TUBULES, SARCOLEMMA, MYOFILAMENT
    D)  MYOFIBRILS, MYOFILAMENTS, MITOCHONDRIA
    E)  MUSCLE FIBER, AXON OF NEURON, MYOFIBRILS
    B)  AXON OF NEURON, SARCOLEMMA, T TUBULES
    (this multiple choice question has been scrambled)
  4. THESE ARE THE CONTRACTILE ORGANELLES OF THE MUSCLE FIBER
    A)  MITOCHONDRIA
    B)  MYOFIBRILS
    C)  M LINE
    D)  Z DISC
    E)  MYOGLOBIN
    B)  MYOFIBRILS
    (this multiple choice question has been scrambled)
  5. THIS PART OF THE SKELETAL MUSCLE CELL RELEASES CALCIUM WHEN STIMULATED BY THE T TUBULES
    A)  SARCOLEMMA
    B)  TERMINAL CISTERNS OF SARCOPLASMIC RETICULUM
    C)  SARCOMERES
    D)  MYOFIBRILS
    E)  SARCOPLASM
    B)  TERMINAL CISTERNS OF SARCOPLASMIC RETICULUM
    (this multiple choice question has been scrambled)
  6. THE SARCOPLASMIC RETICULUM IS USED FOR STORING
    A)  OXYGEN
    B)  ATP
    C)  MYOGLOBIN
    D)  NA+
    E)  CA2+
    E)  CA2+
    (this multiple choice question has been scrambled)
  7. WHAT IS NEEDED FOR THE CONTRACTION CYCLE TO CONTINUE
    A)  CALCIUM IONS AND ATP
    B)  ATP AND ACETYLCHOLINE (ACH)
    C)  CALCIUM ACH
    D) ACH AND POTASSIUM
    E)  WATER AND ATP
    A)  CALCIUM IONS AND ATP
    (this multiple choice question has been scrambled)
  8. THIS PHASE IS DESCRIBED AS A MUSCLE ACTION POTENTIAL PROPAGATING ALONG THE SARCOLEMMA AND INTO THE T TUBULES
    A)  CONTRACTION
    B)  ATP HYDROLYSIS
    C) RELEASE CHANNEL
    D)  RELAXATION
    E)  EXCITATION
    E)  EXCITATION
    (this multiple choice question has been scrambled)
  9. THE SIGNAL TO EXCITE A MUSCLE CELL MUST CROSS THE NEUROMUSCULAR JUNCTION BY THE DIFFUSION OF ACETYLCHOLINE ACROSS THE 
    A)  SYNAPTIC VESICLES
    B)  MYOFIBRIL
    C)  MOTOR NEURON AXON
    D)  SYNAPTIC CLEFT
    E)  SARCOLEMMA
    D)  SYNAPTIC CLEFT
    (this multiple choice question has been scrambled)
  10. HOW SO MUSCLES PRODUCE ATP?
    A)  CREATINE PHOSPHATE
    B )  ANAEROBIC CELLULAR RESPIRATIONS
    C)  AEROBIC CELLULAR RESPIRATIONS
    D)  ALL OF THE ABOVE
    E)  NONE OF THE ABOVE
    C)  AEROBIC CELLULAR RESPIRATIONS
  11. THIS CONSISTS OF A SOMATIC MOTOR NEURON PLUS ALL THE SKELETAL MUSCLE FIBERS IT STIMULATES
    A)  SARCOMERE
    B)  MUSCLE FIBER
    C)  MOTOR UNIT
    D)  SOMATIC MOTOR NEURON
    E)  NEUROMUSCULAR JUNCTION
    C)  MOTOR UNIT
    (this multiple choice question has been scrambled)
  12. A UNIQUE CHARACTERISTIC OF CARDIAC MUSCLE TISSUE IS
    A)  SARCOMERES
    B)  INTERCALATED DISCS
    C)  MYOSIN
    D)  TROPOMYSOIN
    E)  STRIATIONS
    B)  INTERCALATED DISCS
    (this multiple choice question has been scrambled)
  13. WHICH OF E FOLLOWING EXHIBITS AUTORHYTHMICITY
    A)  INTERMEDIATE FIBERS
    B)  CARDIAC MUSCLE FIBERS
    C)  ACTIN FIBERS
    D)  VISCERAL SMOOTH MUSCLE FIBERS
    E)  BOTH CARDIAC MUSCLE FIBERS AND VISCERAL SMOOTH MUSCLE FIBERS
    E)  BOTH CARDIAC MUSCLE FIBERS AND VISCERAL SMOOTH MUSCLE FIBERS
    (this multiple choice question has been scrambled)
  14. ATROPHY IS
    A)  AN INCREASE IN THE NUMBER OF MUSCLE FIBERS
    B)  A DECREASE IN THE NUMBER OF MUSCLE FIBERS
    C)  AN INCREASE IN THE SIZE OF MUSCLE FIBERS
    D)  A LOSS IN SIZE AND STRENGTH OF MUSCLE FIBERS
    E)  A DECREASE IN THE SIZE OF MUSCLE FIBERS
    D)  A LOSS IN SIZE AND STRENGTH OF MUSCLE FIBERS
    (this multiple choice question has been scrambled)
  15. SKELETAL MUSCLE CELLS
    A)  HAVE SCANT SARCOPLASMIC RETICULUM
    B)  ARE INVOLUNTARY
    C)  HAVE A SINGLE, CENTRAL NUCLEUS
    D)  ARE NONSTRIATED
    E)  CAN BE AS MUCH AS A FOOT LONG
    E)  CAN BE AS MUCH AS A FOOT LONG
    (this multiple choice question has been scrambled)
  16. HYPERTROPHY IS 
    A)  A LOSS IN SIZE AND STRENGTH OF MUSCLE FIBERS
    B)  A DECREASE IN THE NUMBER OF MUSCLE FIBERS
    C)  AN INCREASE IN THE NUMBER OF MUSCLE FIBERS
    D)  AN INCREASE IN THE SIZE OF MUSCLE FIBERS
    E)  A DECREASE IN THE SIZE OF MUSCLE FIBERS
    D)  AN INCREASE IN THE SIZE OF MUSCLE FIBERS
    (this multiple choice question has been scrambled)
  17. WHICH OF THE FOLLOWING SURROUNDS THE INDIVIDUAL MUSCLE CELL
    A)  DEEP FASCIA
    B)  ENDOMYSIUM
    C)  FASCICLE
    D)  PERIMYSIUM
    E)  EPIMYSIUM
    B)  ENDOMYSIUM
    (this multiple choice question has been scrambled)
  18. MOTION WILL OCCUR IN A MUSCLE WHEN THE _______  SUPPLIED EXCEEDS THE ______
    A)  RESISTANCE, LEVER
    B)  EFFORT, LOAD
    C)  LOAD, RESISTANCE
    D)  LOAD, EFFORT
    E)  LEVER, EFFORT
    B)  EFFORT, LOAD
    (this multiple choice question has been scrambled)

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