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Questions and Answers
What percentage of body weight does blood make up in a healthy man?
What percentage of body weight does blood make up in a healthy man?
- 8% (correct)
- 5%
- 12%
- 10%
What is the primary function of blood in terms of distribution?
What is the primary function of blood in terms of distribution?
- Transporting metabolic wastes to the liver for elimination
- Delivering oxygen and nutrients to body cells (correct)
- Transporting hormones from the kidneys to endocrine organs
- Regulating blood levels of substances
What component of blood plasma helps in maintaining normal pH using buffers?
What component of blood plasma helps in maintaining normal pH using buffers?
- Nutrients
- Plasma proteins (correct)
- Respiratory gases
- Salts (electrolytes)
Which function of blood helps in preventing infection?
Which function of blood helps in preventing infection?
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What is the approximate composition of water in blood plasma?
What is the approximate composition of water in blood plasma?
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