Main and excessive part of plasma consists of ________?
Correct answer: C. Water
- A. Carbon dioxide
- B. Oxygen
- C. Water
- D. Glucose
Explanation
Water makes up about 90–92% of blood plasma, while proteins, salts, nutrients, and gases form the smaller remainder. Thus, water is the main component rather than glucose or oxygen.
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The human body is studied through its organ systems, including digestion, respiration, circulation, excretion, nervous coordination, reproduction and immunity. Coverage also includes nutrients and deficiency diseases, hormones, blood groups, common infections, vaccines, sanitation and basic first aid, while distinguishing communicable diseases from inherited and lifestyle disorders.
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