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प्रश्न
Blood consists of two parts - a liquid part and a cellular part. Name these parts and briefly write about them
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उत्तर
Plasma: The plasma is a light-yellow coloured, alkaline liquid which mainly consists of:
- Water- 90-92%
- Proteins – 7-8%
- Inorganic salts – 1%
- Other substances – traces
Cellular elements : These elements are of three categories:
- Red blood cells (erythrocytes)
- White blood cells (leukocytes)
- Blood platelets (thrombocytes)
APPEARS IN
संबंधित प्रश्न
Which organ acts as a pump in the circulatory system?
Match the statements in Column A with those in Column B:
Note the relationship between the first two words and suggest the suitable word/ word for the
fourth place:
Lubb: Atrioventricualr valves :: dup: …………………
Differentiate between members of the following pairs with reference to the aspect asked within bracket:
Artery and vein (direction of blood flow)
Fill in the blank:
______ carry pure blood.
Define the Arteries.
Describe, in brief, the circulatory system in human beings.
Explain the Term
Hepatic Portal System
Complete the following sentence with appropriate word:
The membranous covering of the heart is _______.
Identify the CORRECT statement/s regarding blood clotting.
