Chapter 7-muscular System

11 Questions | Total Attempts: 2727

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Chapter 7-muscular System

This quiz won't require too much work out of your muscles, only your brain!


Questions and Answers
  • 1. 
    Movement that allows a palm to be turned face down is
    • A. 

      Extension

    • B. 

      Flexion

    • C. 

      Supination

    • D. 

      Pronation

  • 2. 
    Which is not an indicator of an aging muscle?
    • A. 

      Loss of mass

    • B. 

      Increased elasticity

    • C. 

      Loss of strength

    • D. 

      Increased connective tissue

  • 3. 
    Which is not isometric exercise?
    • A. 

      Thigh squeezes using a thigh master

    • B. 

      Weight lifting

    • C. 

      Aerobics

  • 4. 
    Which is not a function of muscle?
    • A. 

      Movement

    • B. 

      Posture maintainance

    • C. 

      Structure and support

    • D. 

      Heat generation

  • 5. 
     You discovered this unlabeled slide in lab.  What type of muscle is it?
  • 6. 
    What clues gave away the type of muscle that this was?
  • 7. 
    The origin of the triceps is the
    • A. 

      Radius

    • B. 

      Humerus

    • C. 

      Femur

    • D. 

      Clavicle

  • 8. 
    When ATP binds to myosin, it causes
    • A. 

      The formation of a cross bridge

    • B. 

      The cross bridge to be broken

    • C. 

      The myosin head to pull the actin

    • D. 

      The actin to jerk forcefully

  • 9. 
    Exercise does all of the following except
    • A. 

      Keep tone

    • B. 

      Reduce flab

    • C. 

      Increase muscle size and strength

    • D. 

      Decrease metabolism efficiency

  • 10. 
    A muscle is described as "abdominus maximus oblique". This would indicate:
    • A. 

      In the buttocks, fibers run horizontally, large

    • B. 

      In the thigh, fibers run diagonally, small

    • C. 

      In the calf, fibers run horizontally, small

    • D. 

      In the belly. fibers run diagonally, large

  • 11. 
    Osteoporosis is to bone as ______ is to muscle.
    • A. 

      Muscular dystrophy

    • B. 

      Multiple sclerosis

    • C. 

      Hypertrophy

    • D. 

      Fibromyalgia