Biology 22 - Hallare - Nervous System

42 Questions | Total Attempts: 49

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Nervous System Quizzes & Trivia

Short Reviewer on Bio 22 Nervous System based on the Manual by AV Hallare. Write your answer in ALL CAPS.


Questions and Answers
  • 1. 
    It is the process where the sensory input or afferent nerve makes decisions about what should be done at each moment.
  • 2. 
    Name one of the two great regulatory systems.
  • 3. 
    It is the mode of control for the nervous system.
  • 4. 
    The simplest nervous system is found in what phylum?
  • 5. 
    Animals exhibiting the nerve net system are _____.
  • 6. 
    This term is used to describe the gathering together of neurons to form control centers. (The nerve ring of a starfish is an example of this. :D)
  • 7. 
    When the body is thought to be organized on a longitudinal axis with left and right sides which are mirror images of each other, the nervous system is thought to exhibit ____.
  • 8. 
    This type of nervous system is exhibited by planarians and is characterized by the formation of two parallel nerve cords and the formation of ganglion in the head region.
  • 9. 
    Brain evolution is accompanied by increased ____.
  • 10. 
    Which of the following does not exhibit incomplete centralization and cephalization?
    • A. 

      Arthropods

    • B. 

      Mollusks

    • C. 

      Annelids

    • D. 

      Planarians

    • E. 

      None of the above

  • 11. 
    The simplest animals to display cephalization and centralization of the nervous system are?
    • A. 

      Echinoderms

    • B. 

      Poriferas

    • C. 

      Annelids

    • D. 

      Planarians

    • E. 

      Mollusks

  • 12. 
    TRUE OR FALSE. Annelids have ventral nerve cord with numerous ganglia.
    • A. 

      TRUE!

    • B. 

      FALSE!

  • 13. 
    TRUE OR FALSE. Echinoderms exhibit a radially symmetrical nervous system.
    • A. 

      TRUE!

    • B. 

      FALSE!

  • 14. 
    TRUE OR FALSE. Platyhelminthes have nerve net but no integrating center.
    • A. 

      TRUE!

    • B. 

      FALSE!

  • 15. 
    TRUE OR FALSE. Chordates have highly developed nervous system with a ventral nerve chord and highly differentiated brain.
    • A. 

      TRUE!

    • B. 

      FALSE!

  • 16. 
    TRUE OR FALSE. Arthropods have ventral nerve chord and giant nerve fibers.
    • A. 

      TRUE!

    • B. 

      FALSE!

  • 17. 
    This is the accumulation of neural tissue in the rostral end.
  • 18. 
    Association neurons are otherwise known as ____ .
  • 19. 
    CENTRAL OR PERIPHERAL NERVOUS SYSTEM: Integrating and command center.
    • A. 

      CENTRAL

    • B. 

      PERIPHERAL

  • 20. 
    CENTRAL OR PERIPHERAL NERVOUS SYSTEM: Visceral organs.
    • A. 

      CENTRAL

    • B. 

      PERIPHERAL

  • 21. 
    CENTRAL OR PERIPHERAL NERVOUS SYSTEM: Spinal cord.
    • A. 

      CENTRAL

    • B. 

      PERIPHERAL

  • 22. 
    SYMPATHETIC (SNS) OR PARASYMPATHETIC (PSNS) NERVOUS SYSTEM: Resting division of ANS.
    • A. 

      SNS

    • B. 

      PSNS

  • 23. 
    SYMPATHETIC (SNS) OR PARASYMPATHETIC (PSNS) NERVOUS SYSTEM: Prepares to respond to emergency.
    • A. 

      SNS

    • B. 

      PSNS

  • 24. 
    SYMPATHETIC (SNS) OR PARASYMPATHETIC (PSNS) NERVOUS SYSTEM: Helps in coping.
    • A. 

      SNS

    • B. 

      PSNS

  • 25. 
    SYMPATHETIC (SNS) OR PARASYMPATHETIC (PSNS) NERVOUS SYSTEM: postganglionic fiber is shorter than the preganglionic fiber.
    • A. 

      SNS

    • B. 

      PSNS

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