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Locomotion and Movement Test - 14

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Locomotion and Movement Test - 14
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Weekly Quiz Competition
  • Question 1
    1 / -0

    The impulse for voluntary muscles for forced breathing starts in ___________.

  • Question 2
    1 / -0
    A cotyloid bone is found in

  • Question 3
    1 / -0
    The characteristics and an example of a synovial joint in humans is :
    Solution
    All articulations between bones that help in a certain kind of movement, are placed at a distance from each other to prevent friction between them during movement. This space between the two bones is filled with synovial fluid that also helps reduce friction. For example the ball and socket joint of the pelvic girdle, the pivotal joint between the atlas and the axis
    So, the correct answer is 'Characteristics - Fluid filled synovial cavity between two bones, Examples - Joint between atlas and axis'
  • Question 4
    1 / -0
    The over-stretching of tendons and ligaments is called as
    Solution
    A sprain is an injury to the ligaments around a joint. Ligaments are strong, flexible fibers that hold bones together. When a ligament is stretched too far or tears, the joint will become painful and stress.
    Tonus is the slight, continuous contraction of a muscle.
    Tetany consists of the involuntary contraction of muscles.
    Fatigue is the general overall feeling of tiredness and lack of energy.
    So, the correct answer is option C.
  • Question 5
    1 / -0
    Obturator foramen is present in
    Solution
    The obturator foramen is the large opening of the pelvis through which nerves and blood vessels pass. It is present in the pelvic girdle. It is formed by ischium and pubis bones of the pelvis. It is large and oval in males and smaller and triangular in females.
    Thus, the correct answer is 'Pelvic girdle.'
  • Question 6
    1 / -0
    An acromian process is characteristically found in_____________.
    Solution
    An acromion process is found in pectoral girdle of mammals. Pectoral girdle consists of scapula and clavicle. The scapula consists of a sharp ridge, the spine and a triangular body, The end of the spine projects as a flattened and expanded process called acromion

    So, the correct answer is 'D'.
  • Question 7
    1 / -0
    The smooth sustained contraction of a muscle due to fusion
    of many twitches is called

  • Question 8
    1 / -0
    Which one of the following pairs of chemical substances, is correctly categorized?
    Solution
    Troponin is a complex of three regulatory proteins that is integral to muscle contraction in skeletal muscle and cardiac muscle, but not smooth muscle.
    Myosins are motor proteins best known for their roles in muscle contraction and in a wide range of other motility processes.
    So, the correct answer is 'troponin and myosin-complex proteins in striated muscles'
  • Question 9
    1 / -0
    The muscles associated with the heart of insects are

  • Question 10
    1 / -0
    In certain parts of India muscular dystrophy is commonly found among poor people because they eat cheap pulses of
    Solution
    • Lathyrus sativus also known as Kesari dal is mainly consumed by poor people.
    • It causes paralysis because of the action of neurotoxin OAA present in it.

    So the correct option is C.
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