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प्रश्न
Explain the following:
Why is the closed circulatory system more efficient than the open system?
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उत्तर
The closed circulatory system is more efficient than the open system because in closed system the blood flows inside arteries or veins all the time which stops the mixing of blood with other bodily fluids and helps the transport of the blood around the body.
संबंधित प्रश्न
the Biological/technical term for The vein which drains the blood from the intestine to the liver.
The nearest organ to which the heart supplies oxygenated blood is:
Differentiate between members of the following pairs with reference to the aspect asked within bracket:
Tricuspid and bicuspid values (location)
What is Endothelium?
Differentiate between the following pair of terms: Vena Cava and Aorta
The table below is designed to indicate the transport of certain substances in our body. Fill in the blanks with suitable answers.
| Substance | From | To | |
| 1. | ______ | Lungs | Whole Body |
| 2. | Carbon Dioxide | ______ | ______ |
| 3. | Urea | ______ | ______ |
| 4. | Digested Carbohydrates | Intestines | ______ |
| 5. | ______ | ______ | Target Organs |
| 6. | Heat | ______ | Whole Body |
State the Location: Bicuspid value
Name the systems that carry out the different functions of the body.
Describe how the exchange of oxygen and carbon dioxide gases takes place in the lungs.
Circulation is carried out by ______ in higher animals.
