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प्रश्न
During inspiration, the diaphragm
पर्याय
relaxes
contracts
expands
gets folded
उत्तर
contracts
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संबंधित प्रश्न
With the help of a suitable diagram, describe the conducting system of the human heart.
Which gases are exchanged in your lungs?
Explain with reasons.
Upward and downward movement of diaphragm occurs consecutively.
Under what conditions would the breathing rate increase?
What are the functions of the following in breathing?
Ribs
Answer briefly the following:
Name the agency which transports oxygen to all parts of the body.
Write true or false for the following statement. Rewrite the false statement correctly.
Breathing is a chemical process.
Write true or false for the following statement. Rewrite the false statement correctly.
The oxidation of food to release energy and water is called breathing.
Name the following:
Painful breathing.
Give the functions of the following:
Conchae
Very short answer question.
Name the organ which prevents the following the entry of food into the trachea while eating.
Which of the following is the structural and functional unit of pulmonary respiration?
A biochemical compound that readily combines with oxygen and distributes it throughout the human body is ____________.
Assertion: Human being has a complex respiratory system.
Reason: Human skin is impermeable to gases.
The lungs are covered by a double-layered ______.
List the parts of the respiratory system.
Pick the odd one out from each of the groups given below on the basis of respiratory organs. Give a reason for your answer.
snake, tadpole, crow, goat
Match the following
| i. | Alveoli | a. | Yeast |
| ii. | Ethanol | b. | Gaseous exchange |
| iii. | Diffusion | c. | Amino acids |
| iv. | Protein | d. | Perfume |
Regarding the functions of our respiratory system, mark the wrong entry.
Name and give the functions of various parts of the nasal chamber.
