Yes, humans absolutely need plasma to survive and function properly.
Plasma, the liquid portion of blood, is crucial for several life-sustaining functions. Without it, the body wouldn't receive vital proteins essential for blood clotting and immune system responses. Additionally, plasma carries electrolytes that are necessary for proper muscle function and overall daily activities.
Here's a breakdown of why plasma is so important:
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Blood Clotting: Plasma contains proteins like fibrinogen, which are essential for forming blood clots and stopping bleeding.
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Immune System Support: Antibodies and other immune proteins found in plasma help the body fight off infections and diseases.
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Electrolyte Balance: Plasma carries electrolytes such as sodium, potassium, and calcium, which are critical for nerve and muscle function. These electrolytes help regulate heart rhythm, muscle contractions, and nerve impulses.
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Nutrient and Waste Transport: Plasma transports nutrients like glucose, amino acids, and fats to cells, and carries waste products like carbon dioxide and urea away from cells.
In essence, plasma acts as a transport medium and provides essential components required for numerous physiological processes. Its absence would lead to severe health complications and ultimately, death.