Proteins new words
инфаркт, жүрек талмасы
to run out
Proteins in organisms have many functions:
Proteins are main components of cells. If we take water out of the cell, 50% of remaining mass will be proteins.
Proteins transport molecules in an organism. For example, hemoglobin protein transports oxygen in the blood
Muscle cells have many proteins. They help muscles to contract and relax.
Proteins can start or end different processes in the cell. Some human hormones are made of proteins
Some proteins kill harmful bacteria and viruses in the human body.
Proteins sometimes are used as energy source. They are only used when a person does not eat for a long period, and organism runs out of carbohydrates and lipids. This is very dangerous for human health.
Protein melanin gives human skin color, hair, and eye color. As you see proteins have many functions, and they are very important for human body. We mainly get proteins from meat, eggs, cheese, milk, legumes and other food sources
Why do we eat protein foods?
What is the functions?
What are the two groups of protein foods?
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