What is the function of muscle cells in the wall of the stomach

The muscle cells in the wall of the stomach are known as smooth muscle. These muscle cells aids digestion and help to move food through the digestive tract. They function by contracting regularly simultaneously, inorder to move and mix food substances with each other, and also with digestive enzymes to help break it down.

the "dirty dozen" chemicals banned in an international treaty are formally known as persistent organic pollutants, or pops. the united nations environment program provided this background on what they are and what they can do to humans and wildlife.

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affects the water bodies: excessive use of fertilizers causes eutrophication. the fertilizers which are used on plants affect the quality of land on which it is used, further causing erosion of soil. the fertilizers used on plants contain harmful chemical fumes which affect the environment.