life process that human carry out
TRANSCRIPT
(Hidung)
(Peparu)
(salur udar)
Tuesday 3rd February 2009
Nasal passage
MouthWindpipe
Lungs
Life Process That Humans Carry Out
Breathing(bernafas)
Defecation(bernyahtinja)
Reproduction(membiak)
Excretion(berkumuh)
Response to stimuli(bergerak balas terhadap ransangan)
Human Excrete and Defecate
• Humans excrete to remove waste materials from the body.
• During excretion, water, urea, carbon dioxide and excess mineral salts are removed from the body.
• The human excretory organs are the lungs, kidneys and skin.
• Humans defecate to remove undigested food or waste materials from the body.
• Faeces are removed the anus.
Friday Exercise 13th February 2009