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- 1. Multiple Choice
Muscles are responsible for?Movement of the bodyFramework of the bodyElimination of body wasteCirculation of blood - 2. Multiple ChoiceWhat is the primary function of a tendon?Attach bone to boneAttach muscles to bonesAttach muscles to organsAttach muscles to fascia
- 3. Multiple ChoiceHow many muscles do you have?206550-600700-800650-700
- 4. Multiple ChoiceWhich is NOT a type of muscle tissue?CardiacCartilageSkeletalSmooth
- 5. Multiple ChoiceWhat type of muscle is found in the hollow organs and is considered to be involuntary without striations?CardiacSkeletalSmoothCartilage
- 6. Multiple ChoiceWhat type of muscle is found only in the heart and is involuntary with striations?CartilageSkeletalSmoothCardiac
- 7. Multiple ChoiceWhat type of muscle attaches to bone, has striations and is considered to be voluntary?SkeletalSmoothCardiacCartilage
- 8. Multiple ChoiceA chronic musculoskeletal condition characterized by widespread pain, with tender points at specific sites on the body.Multiple SclerosisInfluenzaMeaslesFibromyalgia
- 9. Multiple ChoiceThis group of congenital disorders results in progressive wasting away of skeletal muscles.AtrophyMuscular DystrophyStrainContracture
- 10. Multiple ChoiceIdentify this type of musclecardiacsmoothskeletal
- 11. Multiple ChoiceIdentify this type of musclesmoothcardiacskeletal
- 12. Multiple ChoiceIdentify this type of musclesmoothcardiacskeletal
- 13. Multiple ChoiceWhen a muscle contracts, it _______gets longergets shortergets thinnergrows hair
- 14. Multiple ChoiceMuscles always work in _____pairsgroups of 3bonesjoints
- 15. Multiple ChoiceWhat muscle is this?BicepTricepCalfDeltoid
- 16. Multiple Choice
What muscle is highlighted?
Triceps
Biceps
Quads
Deltoids
- 17. Multiple Choice
How does regular exercise build larger muscles? Explain.
They grow and get bigger because you exercise.
Exercise make muscle cells grow bigger, whole muscles become thicker and stronger.
- 18. Multiple ChoiceThe outermost layer of connective tissue of a
muscle is the:fascicle.epimysium.endomysium.perimysium. - 19. Multiple ChoiceThe thick myofibril filament of a sarcomere is
composed of a protein:actin.myosin.sarcolemma.titin. - 20. Multiple ChoiceThe functional contractile unit within muscle fiber is the:sarcoplasm.sarcolemma.sarcomere.sarcoplasmic reticulum.
- 21. Multiple ChoiceAccording to the sliding filament model, muscle
contraction begins when:calcium ion concentration increases exposing binding sites.myosin heads pull on actin filaments.ATP splits to form ADP and P.myosin heads release the actin filaments - 22. Multiple ChoiceOxygen debt in muscles may develop because of:the inability of respiratory and circulatory systems to supply enough oxygen to skeletal muscles when used strenuously for a minute or two.the inability of myoglobin molecules to store enough oxygen when skeletal muscles are used strenuously for a minute or two.too much oxygen used in forming pyruvic acid when skeletal muscles are contracted strenuously for a minute or two.too high a concentration of oxygen in the atmosphere.
- 23. Multiple ChoiceWhich of the following muscles is not part of the quadriceps group?semitendinosusrectus femorisvastus lateralisvastus medialis
- 24. Multiple ChoiceWhich of the following muscles is not part of the hamstring group?semitendinosusbiceps femorissemimembranosusrectus femoris
- 25. Multiple ChoiceDuring short bursts of intense exercise, muscles will use which of the following for fuel?glucosefatcreatine phosphateglycogen
- 26. Multiple ChoiceAnaerobic respirationcauses fatigueproduces lactic acidproduces oxygen debtall of these
- 27. Multiple ChoiceWhich chemicals must be present for muscles to contract?calciumATPlactic acidATP and Calcuim
- 28. Multiple ChoiceThe part of a skeletal muscle from z-line to z-line is callednucleusH-zoneperimysiumsarcomere
- 29. Multiple ChoiceWhere do actin and myosin overlap?A-bandI-bandZ-linesarcomere
- 30. Multiple ChoiceFlexionextensionabductionadduction
- 31. Multiple ChoiceFlexionextensionabductionadduction
- 32. Multiple ChoiceFlexionextensionabductionadduction
- 33. Multiple ChoiceFlexionextensionabductionadduction
- 34. Multiple Choice
All the muscle within the body has a relationship with the ______ system to produce movement and contraction.
Cardiovascular
Skeletal
Nervous
Respiration
- 35. Multiple Choice
Striation refers to what?
Branching
Multi nuclei
Spindling
Banding
- 36. Multiple Choice
What type of muscle tissue has numerous nuclei within each cell?
Visceral smooth muscle
Cardiac Muscle
Skeletal muscle
Multiunit smooth muscle
- 37. Multiple Choice
What muscle has its origin in the femur and its insertion in the tibia?
Biceps femoris
Deltoid
Quadriceps
Triceps brachii
- 38. Multiple ChoiceWhat is the anatomical name of the chest muscle?DeltoidPectoralsTrapeziusAbdominals
- 39. Multiple ChoiceWhich of the following muscles is not found in the lower body?HamstringsQuadricepsGastrocnemiusLatissimus Dorsi
- 40. Multiple Choice
What is not a pathway that muscles use to generate more energy?
Alcoholic Fermentation
Direct Phosphorylation
Glycolysis
Aerobic Respiration
- 41. Multiple Choice
Which pathway produces 95% of the energy for muscles?
Anaerobic Repsiration
Glycolysis
Direct Phosphorylation
Aerobic Respiration
- 42. Multiple Choice
The protein that covers the binding site on actin when a muscle is relaxed is called
Troponin
Myosin
Tropomyosin
Myofibril
- 43. Multiple Choice
How much energy is lost as heat during exercise?
20%
40%
60%
80%
- 44. Multiple Choice
What is not a special characteristic of muscle cells?
Contractility
Extensibility
Excitability
Agility
- 45. Multiple Choice
This structure stores calcium in the muscle cell
Sarcolemma
Sarcoplasmic reticulum
Sarcomere
- 46. Multiple Choice
The A band contains which type of filaments?
Only thick
Only thin
Both thick and thin
- 47. Multiple Choice
This is a picture of
Tropomyosin
Actin
Myosin
The thin filament
- 48. Multiple Choice
What is listed from smallest to largest correctly?
Sarcomere, fascicle, muscle fiber
Myofibril, sarcomere, fascicle
Sarcomere, myofibril, muscle fiber
Myofibril, fascicle, sarcomere
- 49. Multiple Choice
Which thin filament protein bind to Ca during muscle contraction?
Actin
Myosin
Troponin
Tropomyosin
- 50. Multiple Choice
What is the name of the plasma membrane surrounding each muscle fiber?
T Tubule
Sarcolemma
Sarcoplasm
Nucleus
- 51. Multiple Choice
What protein makes up the thick filaments?
Troponin
Tropomyosin
Myosin
Actin
- 52. Multiple Choice
What is the name of the location where the neuron and muscle fiber meet?
Sarcoplasm
Sacolemma
Neuromuscular junction
Axon terminal
- 53. Multiple Choice
What is the name of the neurotransmitter that is released from the neuron to the sarcolemma?
Acetylcholine
Acetone
ATP
Calcium
- 54. Multiple Choice
Which of these occurs first during a muscle contraction?
The nerve signal reaches the neuromuscular junction
Ach is released and opens Na ion channels
The sarcomere shortens
The myosin binds to the actin
- 55. Multiple Choice
Which of these occurs last during a muscle contraction?
The nerve signal reaches the neuromuscular junction
Ach is released and opens Na ion channels
The sarcomere shortens
The myosin binds to the actin
- 56. Multiple Choice
What two molecules form the cross-bridges involved in muscle contraction?
myosin
tropomyosin
troponin
actin
- 57. Multiple Choice
What structure is the start and stopping point for what separates sarcomeres?
Z-line
M-line
H-line
Titin filaments
- 58. Multiple ChoiceSkeletal muscle fatigue occurs because ofinadequate numbers of mitochondriathe feedback loop is not workinga total lack of ATPinsufficient intracellular quantities of ATP due to excessive consumption
- 59. Multiple Choice
a small bundle of muscle fibers is known as?
actin
mysoin
fascicle
sarcomere
- 60. Multiple Choicethe chemical that accumulates in muscles when oxygen is depletedmyoglobinhemoglobinlactic acidcarbon dioxide
- 61. Multiple Choicestates that the muscle fibers shorten as the actin and myosin filaments pull on each otherthreshold stimulus theorysliding filament theoryneurotransmitter theoryall or none principle
- 62. Multiple ChoiceWhich of the following is the name given to the connective tissue that covers of a muscle fascicle or bundle of muscle?EndomysiumPerimysiumEpimysiumMyofilament
- 63. Multiple ChoiceInto what does the neuron release its neurotransmitter at the neuromuscular junction?motor end platecytoplasm of the muscle cellterminal cisternaesynapse
- 64. Multiple ChoiceSkeletal Muscle contraction is initiated when the ________ sends a message to the muscle cell.Muscle cellNeuronGlandNone of the above
- 65. Multiple Choice
Name the special oxygen carrying molecule specific to muscle.
Hemogloblin
oxyglobin
toxicglobin
myoglobin
- 66. Multiple Choice•A nerve carrying impulses from the brain and stimulates muscles to contract.motor neuronsensory neuron
- 67. Multiple ChoiceQuadricepsSatoriusHamstringGastronecmius
- 68. Multiple ChoiceLatissmius DoriseErectorsDeltoidsAbdominal
- 69. Multiple ChoiceAbdominalExternal ObliqueErectorsSatorius
- 70. Multiple ChoiceBuccinatorOcculiSatoriusGastronecmius
- 71. Multiple ChoiceHamstrinQuadricepTibialis AnteriorGastrocenmius
- 72. Multiple ChoiceGlutuealHamstringQuadricepExternal Oblique
- 73. Multiple ChoicePectoralTricepBicepDeltoid
- 74. Multiple ChoiceHamstringQuadricepsGastronecmiusSatorius
- 75. Multiple ChoiceAbdominalExternal ObliquePectoralsTrapezius
- 76. Multiple ChoiceHamstringQuadricepsBicepSatorius
- 77. Multiple ChoiceLatissimius DorsiTrapeziusTricepsErectors
- 78. Multiple Choice
Which muscle is the Obliques?
- 79. Multiple Choice
Identify the highlighted muscle.
Triceps
Biceps
Hamstrings
Latissimus Dorsi
- 80. Multiple Choice
achilles
soleus
patella
gastrocnemius
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