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Questions and Answers
What is the composition of blood?
What is the composition of blood?
Where is blood formed?
Where is blood formed?
What is the normal count of white blood cells (WBCs) per mmᶟ?
What is the normal count of white blood cells (WBCs) per mmᶟ?
What is the normal count of platelets per mmᶟ?
What is the normal count of platelets per mmᶟ?
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What is the volume of blood in a healthy adult?
What is the volume of blood in a healthy adult?
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Study Notes
Blood Composition
- Blood is a liquid tissue composed of 55% plasma and 45% formed elements (red blood cells, white blood cells, and platelets)
- Plasma is made up of 92% water, 7% proteins, and 1% nutrients, hormones, and gases
Blood Formation
- Blood is formed in the bone marrow, specifically in the cancellous bone tissue
White Blood Cells (WBCs)
- The normal count of WBCs per mm³ is 4,500-11,000
- WBCs, also known as leukocytes, are responsible for fighting infections and diseases
Platelets
- The normal count of platelets per mm³ is 150,000-400,000
- Platelets, also known as thrombocytes, are responsible for blood clotting and hemostasis
Blood Volume
- The total volume of blood in a healthy adult is approximately 5 liters (11.3 pints)
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Description
Test your knowledge of blood histology with this quiz designed for dental students. Learn to classify different blood cells and describe the histological structure of erythrocytes. Prepare for your BMS 122 lab with this helpful resource.
