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Muscular sac-shaped bag where acid and enzymes digest food and kill bacteria. Muscles in the walls churn (contract) to promote mechanical (physical) digestion.
Esophagus
Mouth
Large Intestine
A piece of paper is crumpled.
chemical energy.
Stomach
Small Intestine
Radiant energy → chemical energy
Which of the following is an example of a physical change?
Esophagus
Mouth
Large Intestine
A piece of paper is crumpled.
chemical energy.
Stomach
Small Intestine
Radiant energy → chemical energy
Long tube wehre only chemical digestion occurs. Finger-like projections called villi are found here which allow for the absorption of nutrients into the capillaries of the bloodstream to be sent to the rest of the body.
Esophagus
Mouth
Large Intestine
A piece of paper is crumpled.
chemical energy.
Stomach
Small Intestine
Radiant energy → chemical energy
Tube connecting mouth to stomach.
Esophagus
Mouth
Large Intestine
A piece of paper is crumpled.
chemical energy.
Stomach
Small Intestine
Radiant energy → chemical energy
Teeth cut and grind food into smaller peices by chewing and saliva lubricates food and adds enzymes to start chemically changing food.
Esophagus
Mouth
Large Intestine
A piece of paper is crumpled.
chemical energy.
Stomach
Small Intestine
Radiant energy → chemical energy
Site of water absorption from remaining undigested food to make feces.
Esophagus
Mouth
Large Intestine
A piece of paper is crumpled.
chemical energy.
Stomach
Small Intestine
Radiant energy → chemical energy
Green plants use sunlight to make their own food in the form of glucose. This process, known as photosynthesis, is an example of which of the following energy conversions?
Esophagus
Mouth
Large Intestine
A piece of paper is crumpled.
chemical energy.
Stomach
Small Intestine
Radiant energy → chemical energy
Thermal energy is one of the forms of energy resulting from digestion which gets energy from food in the form of –
Esophagus
Mouth
Large Intestine
A piece of paper is crumpled.
chemical energy.
Stomach
Small Intestine
Radiant energy → chemical energy
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