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प्रश्न
Choose the correct alternative.
The muscular structure that separates the thoracic and abdominal cavity is _______.
विकल्प
Pleura
Diaphragm
Trachea
Epithelium
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उत्तर
The muscular structure that separates the thoracic and abdominal cavity is diaphragm.
संबंधित प्रश्न
Choose the correct alternative.
________ is a sound-producing organ.
Choose the correct alternative.
Movement of cytoplasm in unicellular organisms is called __________.
Choose the correct alternative.
Which of the following animals do not have closed circulation?
Choose the correct alternative.
Which of the following is without a nucleus?
Choose the correct alternative.
Diapedesis can be seen in _________ cell.
Opening of inferior vena cava is guarded by _______.
Choose the correct alternative.
The fluid seen in the intercellular spaces in human is _________
Match the Respiratory surface to the organism in which it is found.
| Respiratory surface | Organism |
| Plasma membrane | Insect |
| Lungs | Salamander |
| External gills | Bird |
| Internal gills | Amoeba |
| Trachea | Fish |
Very short answer question.
Why is respiration in insect called direct respiration?
With the help of chart identify and write the function of any four leucocytes.
| Type | Leucocytes | Name of cell | Function |
| Granulocytes |  |
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 |
|||
 |
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| Agranulocytes |  |
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 |
