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6th Grade Unit 3 Review

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  • Which phase of interaction is this? Orders produced by the nervous system reach the effector organs.
    Phase 3
  • Muscles move body parts by...
    contracting and relaxing
  • The cochlea is part of the nose. true or false
    false
  • What is an example of stimuli?
    (light, sound vibrations, temperature, etc)
  • The sense of smell perceives substances in the air. True or false
    true
  • What happens in phase 2 of interaction?
    Nerve impulses reach the nervous system, which analyses them and orders the response.
  • The olfactory epithelium is located in your mouth. True or false
    false
  • The ... is responsible for breathing or heartbeat (involuntary actions).
    medulla oblongata
  • What is the main function of the nervous system?
    To analyze and interpret information sent by the senses
  • The sense of taste perceives substances in solids and liquids. True or false
    True
  • Nerves are made of basic units called...
    neurons
  • The brain and the spinal cord form which part of the nervous system?
    central nervous system
  • Detection of stimuli is phase 1 of interaction. True or false
    True
  • The lens in your eye helps you see clearly. true or false
    true
  • Which sense does this represent?
    hearing
  • Reflexes are controlled by...
    the spinal cord
  • The ... is in charge of movement and balance.
    cerebellum
  • Bones meet in this spot.
    joints
  • The ... carries out actions according to the instructions of the ...
    locomotor system/nervous system
  • The eardrum is a thin membrane at the end of your ear canal. true or false
    true
  • Which of the 5 senses does this represent?
    taste
  • Which of the 5 senses does this represent?
    touch
  • Taste receptors are called papillae. True or false
    True
  • The nervous system is divided into what two MAIN parts.
    central nervous system and peripheral nervous system
  • They are strings of neurons connecting your body with the central nervous system...
    nerves
  • What sense does this represent?
    sight
  • Which of the 5 senses does this represent?
    smell
  • The brain is protected by a bone called...
    skull
  • Skeletal muscles move...
    voluntary
  • Bones are held together by strong elastic tissues called...
    ligaments
  • The ... is responsible for voluntary actions, feelings and speaking.
    brain
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