The Nervous System

• What is the primary function of neurones in the nervous system?

  To transmit information as electrical impulses
• How do reflex actions benefit an organism?

  They help prevent injury by enabling quick responses to stimuli
• What is the topic number associated with the Nervous System in the study material?

  Topic 83
• What should students avoid during exam preparation according to the study material?

  Letting the thought of exams play on their nerves
• What are the key components of the nervous system discussed in the study material?

  • Neurones
  • Reflex actions
• What is the significance of electrical impulses in the nervous system?

  • They transmit information rapidly
  • They facilitate communication between different parts of the body
• How do reflex actions differ from voluntary actions?

  • Reflex actions are automatic and occur without conscious thought
  • Voluntary actions require conscious decision-making