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What sugar needs no digestion and can be absorbed directly into the blood?
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What two terms are considered to be opposite processes digestion and synthesis?
Digestion is the breaking down of foods so that it can be absorbed and provide nutrients. Synthesis occurs when the body manufactures some thing that it needs from the raw materials that it obtains through digestion.
Why can't the wall of the small intestine be smooth?
It needs finger like protection as it is used for digestion. So it needs to be curvy.
Explain why digestion of starch to glucose is necessary?
Starch is a large macromolecule, so needs to be broken down into simple sugars which can be absorbed into the blood stream
What type of blood vessel directly serves the needs of body cells?
capillaries
Describe the process of digestion with food entering the body and ending with undigested and unabsorbed food leaving the body?
When you eat things like bread, meat, and vegetables, they are not in a form that the body can use as nourishment. They must be changed into smaller molecules of nutrients before they can be absorbed into the blood and carried to cells throughout the body. Digestion allows your body to get the nutrients and energy it needs from the food you eat
What is the gases inside the heart?
The heart pumps blood which is a liquid. A certain amount of gas is absorbed by blood (particularly oxygen, which the body needs) but it is not in the form of a gas when the heart pumps it.
How are d component of urine derive?
The components of urine are derived from filtering blood. The blood contains waste products, mostly from protein digestion, like uric acid, and needs to be removed from the body.
How does grass turn into milk?
It doesn't. It needs a consumer, like a cow or a goat, to eat it in order to produce milk. And even then the digestion of grass isn't completely or directly related to the production of milk.
What substance in the stomach helps digestion?
The Stomach is where Proteins are digested. This needs an acid environment and enzymes like pepsin. The digested proteins are not absorbed into the body by the stomach - this happens further down the alimentary tract.
Nutrient that needs to be absorbed before exercise?
Carbohydrates
Who needs salt?
People with digestion problems. --------- All the peoples and animals needs sodium chloride.
Why is the small intestine highly vasularised?
The blood flows into the small intestine because it has to carry the waste,food,and other gasses.it is also responsible in making the sperm cells.it also makes the dick larger in the phuda which means vagina
