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34. Label the parts (a), (b), (c) and (d) and show the direction of flow of electrical signals in Figure 7.2.
34. Label the parts (a), (b), (c) and (d) and show the direction of flow of electrical signals in Figure 7.2.
Biology | CBSE | Class 10 | Control and Coordination | NCERT Exemplar
34. Label the parts (a), (b), (c) and (d) and show the direction of flow of electrical signals in Figure 7.2.

Solution –

  1. Sensory neuron
  2. Spinal cord
  3. Motor neuron
  4. Muscle

Flow of electrical signals: Receptors in hand ==> Sensory neurons ==. Spinal cord (CNS) ==>Motor neurons ==> Effector – muscles in arm  

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