Pima JTED Physical Therapy Tech Program: Nervous System and Sensory Organs Quiz #11
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Questions and Answers

What is the primary function of the myelin sheath?

  • To prevent damage to nerve cells
  • To control involuntary actions like breathing and digestion
  • To aid in the regeneration of nerve cells
  • To provide insulation and speed up electrical impulses (correct)
  • Which division of the Autonomic Nervous System (ANS) is responsible for the 'fight or flight' response?

  • Sympathetic Division (correct)
  • Central Nervous System (CNS)
  • Parasympathetic Division
  • Peripheral Nervous System (PNS)
  • What is the primary function of the Parasympathetic Division of the ANS?

  • To dilate the pupils and secrete adrenaline
  • To control involuntary actions like breathing and digestion
  • To stimulate saliva flow and slow the heartbeat (correct)
  • To regulate the body's response to external stimuli
  • Which part of the nervous system does NOT include the brain and spinal cord?

    <p>Peripheral Nervous System (PNS)</p> Signup and view all the answers

    What is the primary importance of reflexes?

    <p>To allow the body to respond to stimuli without involving the brain</p> Signup and view all the answers

    Which type of reflex arc involves only one synapse?

    <p>Monosynaptic Reflex Arc</p> Signup and view all the answers

    What is the primary function of the Central Nervous System (CNS)?

    <p>To integrate and process information from the body and environment</p> Signup and view all the answers

    Which part of the reflex arc is responsible for detecting the stimulus?

    <p>Sensory Neuron</p> Signup and view all the answers

    What is the role of the Interneuron in a Polysynaptic Reflex Arc?

    <p>To integrate and process information</p> Signup and view all the answers

    Which part of the reflex arc is responsible for transmitting the signal to the effector (muscle or gland)?

    <p>Motor Neuron</p> Signup and view all the answers

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