Central Nervous System Overview
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Questions and Answers

What structures make up the central nervous system?

  • Brain, meninges, and cerebrospinal fluid
  • Brain, cranial nerves, and spinal cord (correct)
  • Brain, spinal cord, and peripheral nerves
  • Brain and spinal cord
  • Which part of the brain controls vital reflexes like breathing and heart rate?

  • Cerebellum
  • Pons
  • Medulla oblongata (correct)
  • Midbrain
  • What is the function of the brainstem?

  • Regulating breathing and heart rate (correct)
  • Maintaining balance and coordination
  • Processing sensory information
  • Controlling movement and responses to the environment
  • Which part of the brain is responsible for controlling actions and responses to the environment?

    <p>Forebrain</p> Signup and view all the answers

    What suspends the brain and spine in cerebrospinal fluid?

    <p>Meninges</p> Signup and view all the answers

    Which part of the brain is responsible for controlling vital reflexes such as breathing and heart rate?

    <p>Medulla</p> Signup and view all the answers

    What is the Latin term for 'bridge' which refers to a brain structure lying anterior and ventral to the medulla?

    <p>Pons</p> Signup and view all the answers

    Which midbrain structure gives rise to a dopamine-containing pathway that facilitates readiness for movement?

    <p>Substantia Nigra</p> Signup and view all the answers

    In which part of the brain are the swellings called the superior colliculus and the inferior colliculus located?

    <p>Midbrain</p> Signup and view all the answers

    What is the role of the reticular formation and raphe system in the brain?

    <p>Influencing attention and arousal</p> Signup and view all the answers

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