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The junction between a motor neuron and ...

The junction between a motor neuron and the sarcolemma of the muscle fibre is called the 

A

Motor unit

B

Motor end plate

C

Neuromuscular junction (NMJ)

D

Both B and C

Text Solution

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The correct Answer is:
D

The junction between a motor neuron and the sarcolemma of the muscle fibre is called the motor end plate or neuromuscular junction (NMJ).
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Read the following statements and select the correct option : I. In the skeletal muscles fibre, large number of myofilaments are arranged in the sarcoplasmic . II. The central part of an anisotropic band where the only thick , filament is present and thin filament is absent is called 'A' band. III. In the resting state , a tropomyosin protein masks the active b binding sites for myosin on the active filaments . IV. The junction between a motor neuron and the sarcolemma of the muscle fibres is called motor-end plate.

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A2Z-LOCOMOTION AND MOVEMENT-Section A: Topicwise Questions Topic 3 : Mechanism Of Muscle Contraction
  1. Read the following statements and find out the incorrect statement(s).

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  2. The junction between a motor neuron and the sarcolemma of the muscle f...

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  3. A neutral signal reaching the NM releases a neurotransmitter (acetylch...

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  4. During muscular contraction, the myosin head binds to the exposed acti...

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  5. In which of the following steps of muscle contraction energy is utilis...

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  6. In the given figure how many sarcomeres are seen?

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  7. Read the following statements and find out the incorrect statement.

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  8. Statements: 1. A bands are dark and contain myosin.  I-bands are ligh...

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  9. During contraction of muscles Ca^(2+) attaches to

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  10. Substance that accumulates in a fatigued muscle is

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  11. Muscle band that remains unchanged during contraction and relaxation o...

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  12. Match the following and mark the correct option {:("Column I", " ""C...

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  13. ATPase enzyme needed for muscle contraction is located in " ...

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  14. The functional unit of contractile system in a striated muscle is

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  15. Which one is a bone of forelimb?

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  16. Red muscles fibres are rich in

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  17. The reactions which change lactic acid into glycogen

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  18. Sliding filament theory of muscle contraction was given by

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  19. Which is true of muscle contraction?

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  20. During muscle contraction

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