Friday, 25 November 2011

Can Human Eat Every Food ???

Food is the structural basement of every organism. Without food no life will be there. Here we distinguish the right food of humans. 
In early years, people believe that Humans are Omnivorous. That was on the basis of canines we have. But earlier studies show some interesting factors about our food categories.
Check out this,
Feature
Carnivore
Herbivore
Omnivore
Human
Facial Muscles
Reduced to allow wide mouth gape
Well-developed
Reduced
Well-developed
Jaw Type
Angle not expanded
Expanded angle
Angle not expanded
Expanded angle
Jaw Joint Location
On same plane as molar teeth
Above the plane of the molars
On same plane as molar teeth
Above the plane of the molars
Jaw Motion
Shearing;
minimal side-to-side motion
No shear;
good side-to-side,
front-to-back
Shearing;
minimal side-to-side
No shear;
good side-to-side,
front-to-back
Major Jaw Muscles
Temporalis
Masseter and pterygoids
Temporalis
Masseter and pterygoids
Mouth Opening vs. Head Size
Large
Small
Large
Small
Teeth: Incisors
Short and pointed
Broad, flattened and spade shaped
Short and pointed
Broad, flattened and spade shaped
Teeth: Canines
Long, sharp and curved
Dull and short or long (for defense), or none
Long, sharp and curved
Short and blunted
Teeth: Molars
Sharp, jagged and blade shaped
Flattened with cusps vs complex surface
Sharp blades and/or flattened
Flattened with nodular cusps
Chewing
None; swallows food whole
Extensive chewing necessary
Swallows food whole and/or simple crushing
Extensive chewing necessary
Saliva
No digestive enzymes
Carbohydrate digesting enzymes
No digestive enzymes
Carbohydrate digesting enzymes
Stomach Type
Simple
Simple or multiple chambers
Simple
Simple
Stomach Acidity
Less than or equal to pH 1 with food in stomach
pH 4 to 5 with food in stomach
Less than or equal to pH 1 with food in stomach
pH 4 to 5 with food in stomach
Stomach Capacity
60% to 70% of total volume of digestive tract
Less than 30% of total volume of digestive tract
60% to 70% of total volume of digestive tract
21% to 27% of total volume of digestive tract
Length of Small Intestine
3 to 6 times body length
10 to more than 12 times body length
4 to 6 times body length
10 to 11 times body length
Colon
Simple, short and smooth,
no fermentation
Long, complex; may be sacculated, may ferment
Simple, short and smooth,
no fermentation
Long, sacculated,
may ferment
Liver
Can detoxify vitamin A
Cannot detoxify vitamin A
Can detoxify vitamin A
Cannot detoxify vitamin A
Kidney
Extremely concentrated urine
Moderately concentrated urine
Extremely concentrated urine
Moderately concentrated urine
Nails
Sharp claws
Flattened nails or blunt hooves
Sharp claws
Flattened nails
Thermostasis
Hyperventilation
Perspiration
Hyperventilation
Perspiration

 Here it is clear that human are not Omnivorous. Human are Herbivorous.
I submit this in front of everyone who wants 2 live long

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