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 (A)</p> Signup and view all the answers

Which cranial nerve is sensory for balance and hearing?

<p>Vestibulocochlear nerve (C)</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 (C)</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 (A)</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 (A)</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 (D)</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 (D)</p> Signup and view all the answers

Which part of the nervous system controls voluntary actions?

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

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

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

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

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

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

<p>Neurons (A)</p> Signup and view all the answers

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

<p>To gather sensory input (C)</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 (D)</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 (A)</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 (C)</p> Signup and view all the answers

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

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

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

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

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

<p>Oculomotor nerve (D)</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 (B)</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 (C)</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 (B)</p> Signup and view all the answers

Which cranial nerve is sensory for vision?

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

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

<p>Dendrites (B)</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) (A)</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 (A)</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) (A)</p> Signup and view all the answers

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

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

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

<p>Neurons (A)</p> Signup and view all the answers

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

<p>Dendrites (D)</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 (D)</p> Signup and view all the answers

Which part of the nervous system controls voluntary actions?

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

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