Chapter No 16 :Support and movement (293 MCQ`S)

  1. Which part of muscle actually contracts
    1. origin
    2. insertion
    3. tendon
    4. belly
    5. Show Answer
      Answer: D
      Explanation:
      • N/A
  2. Degree of muscle contraction depends upon number of
    1. muscle bundles
    2. muscle fibers
    3. muscle fascicle
    4. myofibril
    5. Show Answer
      Answer: C
      Explanation:
      • N/A
  3. Which one of the following is innervated by a single motor neuron
    1. motor nerve
    2. motor unit
    3. muscle bundle
    4. sarcomere
    5. Show Answer
      Answer: C
      Explanation:
      • N/A
  4. Tail of myosin molecule terminates into
    1. 1 globular head
    2. 1 fibrous head
    3. 2 globular heads
    4. 2 fibrous heads
    5. Show Answer
      Answer: B
      Explanation:
      • N/A
  5. Which one is not an example of skeletal muscle
    1. papillary muscle
    2. brachialis
    3. toungue muscle
    4. calf muscel
    5. Show Answer
      Answer: A
      Explanation:
      • N/A
  6. The spine consists of linear series of how many vertebrae
    1. 33 vertebrae
    2. 12 vertebrae
    3. 24 vertebrae
    4. 07 vertebrae
    5. Show Answer
      Answer: A
      Explanation:
      • N/A
  7. Lumen of T tubules is continuous with
    1. extra cellular fluid
    2. sarcoplamuc reticulum
    3. nucleus
    4. sarcolemma
    5. Show Answer
      Answer: A
      Explanation:
      • N/A
  8. Thousands of T tubules of each muscle are collectively known as
    1. T system
    2. Sarco tubes
    3. endoplasmic reticulum
    4. none
    5. Show Answer
      Answer: A
      Explanation:
      • N/A
  9. Calcium ions are released by
    1. calcium gate of SR
    2. arrival of nerve impulse at T tubule
    3. ions both a and b
    4. none
    5. Show Answer
      Answer: C
      Explanation:
      • N/A
  10. Energy storing substance in muscles
    1. creatin
    2. creatin phosphate
    3. glycogen
    4. both b and c
    5. Show Answer
      Answer: D
      Explanation:
      • N/A

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