Podcast
Questions and Answers
Which function of blood is primarily responsible for maintaining acid-base balance?
Which function of blood is primarily responsible for maintaining acid-base balance?
What percentage of whole blood is composed of plasma?
What percentage of whole blood is composed of plasma?
Which component of blood plays a crucial role in transporting hormones?
Which component of blood plays a crucial role in transporting hormones?
In relation to systemic defenses, which blood components are vital for protecting against infections?
In relation to systemic defenses, which blood components are vital for protecting against infections?
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Which of the following is NOT a function of blood?
Which of the following is NOT a function of blood?
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What is the primary role of the buffy coat in the blood?
What is the primary role of the buffy coat in the blood?
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How does blood assist in regulating core temperature?
How does blood assist in regulating core temperature?
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Which process involves the removal of metabolic products from the body?
Which process involves the removal of metabolic products from the body?
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What are the coagulation factors primarily responsible for?
What are the coagulation factors primarily responsible for?
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Study Notes
Basic Functions of Blood
- Transports oxygen and carbon dioxide between the lungs and other tissues.
- Delivers absorbed nutrients to tissues.
- Removes metabolic products to the kidney, lung, skin, and intestines for excretion.
- Regulates acid-base balance.
- Maintains osmotic balance with the oncotic pressure of plasma proteins.
- Regulates body temperature via blood heating and cooling.
- Defends against infection through the action of leukocytes and antibodies.
- Protects against traumatic bleeding through the use of coagulation factors.
- Transports hormones and other metabolites.
Composition of Whole Blood
- Plasma comprises 55% of whole blood.
- The buffy coat contains leukocytes and platelets, representing less than 1% of whole blood.
- Remaining 45% of whole blood is red blood cells or erythrocytes.
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Description
Explore the essential functions and composition of blood in this quiz. Learn how blood transports gases, nutrients, and hormones while also playing a crucial role in immune defense and temperature regulation. Test your knowledge on the components that make up whole blood, including plasma and red blood cells.
