Page 14 - Genius PBD Science Year 4

Date:
UNIT 2 Humans THEME : Life Science

Genius Notes State three of your
excretory organs.

Human breathing organ Inhaling Exhaling

Human breathing organ is Nose
the lungs Air goes Lungs Air goes
in out
Nose Lungs carry out the gas
exchange between oxygen
Trachea
Lungs and carbon dioxide
Air goes in Air goes out
The breathing tract of
humans includes the Lungs expand and Lungs contract and
chest falls
chest rises
nose and trachea

Human responses
to stimuli

Covering nose Shivering Covering ears Closing eyes Frown upon
upon unpleasant when cold upon listening upon seeing tasting sour
smell to loud noises bright light food

Skin eliminates sweat Excretion: A process of removing waste
Lungs eliminate carbon materials from the body
dioxide and water vapour
Kidneys eliminate urine defecation: The removal of faeces through the
anus

PERFORMANCE LEVEL ( ) 1 2 3 4 5 6

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