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Jeopardy – Muscular System

This article explores the connective tissue in muscles, the different types of muscle contractions, and the functions of the muscular system. Learn about the neuromuscular junction, muscle filaments, and more.

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Jeopardy – Muscular System

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  1. Jeopardy – Muscular System

  2. 20 The connective tissue “overcoat” that wraps the entire muscle is indicated by number: Category 4

  3. Number 3 - Epimysium 20 Category 4

  4. The I band within the muscle fiber is indicated by number:

  5. Number 7

  6. Muscle tissue that has involuntary regulation of contraction is: Cardiac Muscle Smooth Muscle Skeletal Muscle Cardiac & Smooth Muscle Cardiac & Skeletal Muscle 10 Category 1

  7. D. Cardiac & Smooth Muscle 10 Category 1

  8. What type of membrane wraps a fascicle (bundle of fibers)? Endomysium Perimysium Epimysium 20 Category 1

  9. B. Perimysium 20 Category 1

  10. Which is not the function of the muscle system? Movement Maintain Posture Stabilize Joint Hematopoiesis Generate Heat 30 Category 1

  11. D. Hematopoiesis 30 Category 1

  12. 40 Which of the following does not describe cardiac muscle tissue: Uninucleated Striations Involuntary Rhythmic Contractions Attached to bones Category 1

  13. E. Attach to bones 40 Category 1

  14. Which of the following is composed of myosin protein? Thick filaments Thin Filaments All myofilaments Z discs Light bands 50 Category 1

  15. A. Thick Filaments 50 Category 1

  16. Category 2 questions follow

  17. The axon terminals of a nerve cell and the sarcolemma of a skeletal muscle join at the? Motor unit b. Action potential c. Synaptic Cleft D. Neuromuscular junction 10 Category 2

  18. D. Neuromuscular Junction 10 Category 2

  19. The gap between the axon terminal of the neuron and the sarcolemma of the skeletal muscle cell is called: Motor Unit Sarcomere Neuromuscular Junction Synaptic Cleft Cross Bridges 20

  20. D. Synaptic Cleft 20 Category 2

  21. What is the name of the neuromuscular transmitter (chemical) that stimulates skeletal muscle to contract? 30 Category 2

  22. Acetylcholine (aCH) 30 Category 2

  23. The A band is indicated by number:

  24. Number 6

  25. A skeletal muscle twitch differs from a tetanic contraction in that: Tetanic contraction is abnormal, while a twitch is a normal response Tetanic contraction is caused by a single contraction while twitch is caused by a rapid multiple stimuli Muscle twitch is prolonged and continuous while a tetanic contraction is brief and jerky A muscle twitch is a brief and jerky movement and a tetanic contraction is prolonged and continuous. 40 Category 2

  26. D. A twitch is brief and jerky, tetanic is long and continuous. 40 Category 2

  27. Paralysis of which of the following muscles would make an individual unable to flex the knee? Hamstrings Gluteus Maximus Sartorius Biceps Brachii Quadriceps 50 Category 2

  28. A. Hamstrings

  29. Category 3 questions follow

  30. Which of the following muscles closes the jaw? Buccinator Masseter Frontalis Sternocleidomastoid Masseter & Temporalis 10 Category 3

  31. E. Masseter & Temporalis 10 Category 3

  32. The thin filament (actin) is indicated by number:

  33. Number 3

  34. Paralysis of which of the following muscles would make an individual unable to flex the thigh? Biceps Femoris Vastus Medialis Vastus Intermedius Vastus Lateralis Iliopsoas & Rectus Femoris 20 Category 3

  35. E. Iliopsoas & Rectus Femoris 20 Category 3

  36. Creatine Phosphate functions within the muscle cells by: Forming a temporary chemical compound with myosin Forming chemical compound with actin Inducing a conformational change in the myosin Storing energy that will be transferred to ADP to resynthesize ATP as needed Storing energy that will be transferred to ATP to resynthesize ADP as needed 30 Category 3

  37. D. Storing energy that will be transferred to ADP to resynthesize ATP as needed 30 Category 3

  38. Which one of the following muscle actions would not be classified as an isotonic contraction: Lifting a glass of water Writing a letter Pushing against a stationary wall Tying your shoe Throwing a ball 40 Category 3

  39. C. Pushing against a stationary wall 40 Category 3

  40. Anaerobic glycolysis occurs without: 50 Category 3

  41. Oxygen 50 Category 3

  42. Category 4 questions follow

  43. A muscle located on the ventral (anterior) side of the body is the: Pectoralis Major Occipitals Gastrocnemius Gluteus Maximus Latissimus Dorsi 10 Category 4

  44. A. Pectoralis Major 10 Category 4

  45. 20 The connective tissue that wraps a fascicle or bundle of muscle fibers is indicated by what number? Category 4

  46. Number 5 – Perimysium

  47. The insertion of the Gluteus Maximus is: Tibia Sacrum Ilium Femur Calcaneus 30 Category 4

  48. D. femur 30 Category 4

  49. Which of the following muscles does not compress the abdomen? Internal Oblique External Oblique Latissimus Dorsi Transverse Abdominis Rectus Abdominis 40 Category 4

  50. C. Latissimus Dorsi 40 Category 4

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