Study

Natural Science, Unit 1

  •   0%
  •  0     0     0

  • Complete the sentences about the senses. (Your _______ are the organs of _____________)
    b) ears; hearing c) eyes; sight d) tongue; taste e) nose; smell
  • Label the parts of the eye.
    b) eyebrow; c) eyelashes; d) iris; e) pupil
  • How do we see things? Describe the process.
    Images enter through the pupil, and through the lens, which turns the image upside down. Then, it reaches the retina, which sends the information to the brain.
  • Part of the brain in charge of voluntary actions
    Cerebrum
  • Air enters the nose through the...
    Nostrils
  • Label the different parts of the picture.
    a) brain; b) nerves; c) cerebrum; d) cerebellum; e) brain stem.
  • Part of the brain in charge of balance, movement and coordinarion
    Cerebellum
  • All the bones make up the ________. Our bones are connected by __________.
    Skeleton; joints.
  • Part of the brain in charge of involuntary actions.
    Brain stem
  • What are the three main parts in which the ear is divided?
    Outer ear, middle ear, inner ear.
  • What is the function of our muscles?
    They help us walk, stand, sit, hold objects and, in general, make movements.
  • The image that enters our eye turns upside down at one point... When does it happen?
    When it goes through the lens
  • We identify the different tastes thanks to the...
    Taste buds
  • Describe the process the information follows until it reaches the brain.
    We receive the information of our environent through the five senses. Senses -> nerves -> spinal cord -> brain
  • Which of these are bones and which ones are muscles? Skull, pectorals, spine, scapula, deltoid, femur, trapezius.
    Bones: skull, spine, scapula, femur. Muscles: pectorals, deltoid, trapezius
  • How do we hear? Describe the process.
    Sound waves enter through the outer ear, hit the eardrum, and this vibration moves the liquid of the inner ear, what sends the signal to the brain.