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The human body, Body system (Respiratory system (LUNGS (We breathe air in…
The human body
Body system
Respiratory system
LUNGS
We breathe air in and out
Excretory system
KIDNEYS
We expel waste
circulatory system
HEART
Blood carries nutrients and oxygen
Digestive system
STOMACH
digest food and absorb nutrients
REPRODUCTION?
Is the ability to have offspring
REPRODUCTIVE ORGANS
WOMEN HAVE
VAGINA
OVARIES
MEN HAVE
PENIS
TESTICLES
SENSITIVITY
detect and respond about the emvironment.
senses
sight
eye
iris,pupil,lens,optic nerve and retina.
hearing
ears
pinna,ear canal,eardrum,small bones,auditory nerve and cochlea
touch
skin
hairs,pores,touch receptors and nerves.
We can feel :temperature,textures and pain.
smell
nose
nasal cavity,nostrils,olfactory nerve and smell receptors
taste
tongue
taste buds
flavours : sweet ,salty,sour and bitter.