Nervous System
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Questions and Answers

Which part of the neuron is responsible for receiving and transmitting information?

  • Axon
  • Nucleus
  • Dendrites (correct)
  • Cell body
  • Which type of neuron has several dendrites and one axon?

  • Interneuron
  • Bipolar neuron
  • Pseudounipolar neuron
  • Multipolar neuron (correct)
  • Which functional classification of neurons carries nerve impulses from the CNS to an effector (e.g. muscle or gland)?

  • Interneurons
  • Sensory neurons
  • Pseudounipolar neurons
  • Motor neurons (correct)
  • Which cranial nerve is sensory only and responsible for smell?

    <p>Olfactory nerve</p> Signup and view all the answers

    Which cranial nerve is sensory for balance and hearing?

    <p>Vestibulocochlear nerve</p> Signup and view all the answers

    Which nerve in the lumbosacral plexus is responsible for motor and sensory functions, and is commonly known as the 'funny bone'?

    <p>Common Fibular (peroneal) nerve</p> Signup and view all the answers

    Which nerve in the brachial plexus is responsible for motor and sensory functions in the triceps brachii and extensor muscles of the forearm?

    <p>Radial nerve</p> Signup and view all the answers

    Which type of neuron is found completely within the CNS and provides a link between sensory neurons and motor neurons?

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

    Which nerve in the brachial plexus is responsible for sensory taste and motor fibers to the face?

    <p>Facial nerve</p> Signup and view all the answers

    Which part of the neuron contains the nucleus, ribosomes, mitochondria, and apparatus necessary for metabolic activity?

    <p>Cell body</p> Signup and view all the answers

    Which part of the nervous system controls voluntary actions?

    <p>Central Nervous System</p> Signup and view all the answers

    What is the function of the peripheral nervous system (PNS)?

    <p>To activate muscles or glands</p> Signup and view all the answers

    What is the source of intelligence, consciousness, and creativity?

    <p>Central Nervous System</p> Signup and view all the answers

    What are the two major parts of the nervous system?

    <p>Central Nervous System and Peripheral Nervous System</p> Signup and view all the answers

    What are the specialized cells that transmit information rapidly in the nervous system called?

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

    What is the function of the sensory input in the nervous system?

    <p>To gather sensory input</p> Signup and view all the answers

    What is the function of the motor output in the nervous system?

    <p>To activate muscles or glands</p> Signup and view all the answers

    What is the most complex system in the body that regulates hundreds of activities simultaneously?

    <p>Central Nervous System</p> Signup and view all the answers

    What carries sensory information to the brain and spinal cord in the nervous system?

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

    What is the function of the central nervous system (CNS)?

    <p>To process and interpret sensory input</p> Signup and view all the answers

    Which type of neuron has a short single process that branches like a T?

    <p>Pseudounipolar neuron</p> Signup and view all the answers

    Which nerve in the lumbosacral plexus is responsible for motor and sensory functions in hamstrings?

    <p>Sciatic nerve</p> Signup and view all the answers

    Which cranial nerve is responsible for motor fibers to the eye muscles?

    <p>Oculomotor nerve</p> Signup and view all the answers

    Which nerve in the brachial plexus is responsible for sensory taste and motor fibers to the face?

    <p>Facial nerve</p> Signup and view all the answers

    Which type of neuron carries nerve impulses from a receptor to the central nervous system (CNS)?

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

    Which nerve in the brachial plexus is responsible for motor and sensory functions in the triceps brachii and extensor muscles of the forearm?

    <p>Radial nerve</p> Signup and view all the answers

    Which cranial nerve is sensory for vision?

    <p>Optic nerve</p> Signup and view all the answers

    Which part of the neuron is responsible for receiving and transmitting information?

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

    Which part of the nervous system consists of billions of neurons and supporting cells called neuroglial cells?

    <p>Central nervous system (CNS)</p> Signup and view all the answers

    Which functional classification of neurons is found completely within the CNS and provides a link between sensory neurons and motor neurons?

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

    Which part of the nervous system consists of the brain and spinal cord?

    <p>Central Nervous System (CNS)</p> Signup and view all the answers

    What is the function of the peripheral nervous system (PNS)?

    <p>To regulate involuntary activities</p> Signup and view all the answers

    What are the specialized cells in the nervous system that transmit information rapidly called?

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

    Which part of the neuron is responsible for receiving and transmitting information?

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

    What is the source of intelligence, consciousness, creativity, and the ability to communicate and experience emotions?

    <p>Nervous system</p> Signup and view all the answers

    Which part of the nervous system controls voluntary actions?

    <p>Somatic Nervous System (SNS)</p> Signup and view all the answers

    What is the function of the sensory input in the nervous system?

    <p>To carry sensory information to the brain and spinal cord</p> Signup and view all the answers

    What is the function of the motor output in the nervous system?

    <p>To activate muscles or glands</p> Signup and view all the answers

    What are the two major parts of the nervous system?

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

    What carries sensory information to the brain and spinal cord in the nervous system?

    <p>Cranial and spinal nerves</p> Signup and view all the answers

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