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after the small intestine the blood travels to the heinz gland which then checks to see if their is any rubbish such as number plates in
The nutrients absorb
Nutrients leave the gut and enter the bloodstream through the lining of the small intestine.
The nutrients absorb
Probably what happens in every other part of the body, due to osmosis and dispersion, the oxogen goes out of the blood and nourishes the cells. Meanwhile the Carbon dioxide attaches to the hemoglobin and is carried back to the lung to be exhaled.
Undigested food are discharged a solid waste from the rectum. All undigested waste (bits of cellulose, accidentally ingested gum, etc.) are carried along with the dec decal bacteria and ejected. The whole trip takes about a day.
In the small intestine , on the lining (along the intestinal wall) , there are numerous finger-like projections called villi which in urn have many microvilli. These structures give a brush-like appearance for the entire villi and increases the surface area for absorption. These villi absorb all the necessary nutrients and transfer them into the blood stream and leave only the unwanted waste products.
The mother's blood brings nutrients to the placenta in the wall of the womb. The baby's blood system also connects to this through the umbilical cord. Nutrients leave the mother's blood vessels and diffuse across to the baby's.
It is returned back to the heart to be sent throughout the body to deliver nutrients such as oxygen.
From the stomach, fluids travel to the small and large intestine. The main water absorption happens in the large intestine, where the water is absorbed into the blood. This creates a higher blood pressure. However, this blood goes travels through the kidneys, which senses there is higher blood pressure, and in turn, takes the water from the blood into the kidney. These fluid will then leave the body as a component of urine.