Natural Science, Unit 1 | Baamboozle - Baamboozle

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Natural Science, Unit 1

Study Slideshow

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

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Label the different parts of the picture.

a) brain; b) nerves; c) cerebrum; d) cerebellum; e) brain stem.

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Complete the sentences about the senses. (Your _______ are the organs of _____________)

b) ears; hearing c) eyes; sight d) tongue; taste e) nose; smell

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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.

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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.

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Label the parts of the eye.

b) eyebrow; c) eyelashes; d) iris; e) pupil

15

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

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Part of the brain in charge of voluntary actions

Cerebrum

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Part of the brain in charge of involuntary actions.

Brain stem

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Part of the brain in charge of balance, movement and coordinarion

Cerebellum

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The image that enters our eye turns upside down at one point... When does it happen?

When it goes through the lens

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What are the three main parts in which the ear is divided?

Outer ear, middle ear, inner ear.

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Air enters the nose through the...

Nostrils

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We identify the different tastes thanks to the...

Taste buds

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All the bones make up the ________. Our bones are connected by __________.

Skeleton; joints.

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What is the function of our muscles?

They help us walk, stand, sit, hold objects and, in general, make movements.

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