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Review for Natural Science- 4 Primary

  •  English    30     Public
    Review of five senses, The Nervous system, The Locomotor system, Proper posture, Healthy eating
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  • What do you call this life function where people interact with each other and with their environment?
    Interaction
  •  15
  • Enumerate the five senses.
    Sight, Touch, Smell, Hearing, Taste
  •  15
  • Light enters your eyes and forms an upside-down image on the _________.
    Retina
  •  15
  • What sends information to the brain about the upside-down image on the retina?
    Optic nerves
  •  15
  • When you touch something, ____________ in your skin transmit information to the brain about how it feels. They also detect pain and temperature.
    Sensory nerves
  •  15
  • Air enters your nose through the nostrils when you breathe in. The _________ transmit the information to the brain.
    Olfactory nerves
  •  15
  • When _________ enter your ears, the liquid inside the cochlea moves and sends signals to the brain
    Sound waves
  •  15
  • They are sensory organs found in your tongue and they detect different tastes.
    Taste buds
  •  15
  • The ____________ controls everything you do. It is made up of the brain, the spinal cord and the nerves.
    Nervous system
  •  15
  • This part of the brain controls movement, balance and coordination.
    Cerebellum
  •  15
  • This part of the brain controls voluntary actions, such as speaking.
    Cerebrum
  •  15
  • This part of the brain controls involuntary actions, such as breathing.
    Brain stem
  •  15
  • The locomotor system is made up of ________, _______ and __________.
    Skeleton, joints, and
  •  15
  • The skeleton is made up of all the bones in your body. It is divided into three parts: _________, _________, and ___________.
    Skull, Torso, and Limbs
  •  15
  • The bones of the skeleton come together at ________.
    Joints
  •  15
  • The bones at the joints are connected by ________.
    Ligaments
  •  15