Advertisements
Advertisements
प्रश्न
What are the functions of the following in breathing?
Diaphragm
उत्तर
Diaphragm: On contraction, the diaphragm falls or flattens from the dome-shaped outline to an almost horizontal plane and thus, contributes to the enlargement of the chest cavity lengthwise.
APPEARS IN
संबंधित प्रश्न
Answer briefly the following:
Why do our body cells require oxygen?
Answer briefly the following:
Name the agency which transports oxygen to all parts of the body.
Name the following:
Respiratory process in which oxygen is not utilized.
Name the following:
The two membranes which protect the lungs.
What factors are most likely to affect the breathing rate?
Fill in the blank.
________is a muscular membrane present below the lungs
Find the odd one out. Give a reason for your choice.
skin, heart, lung, liver, kidney
What are turbinates?
Name the following:
Sound producing organ.
Complete the following statement by choosing the correct alternative from those given below.
Tidal volume is ______.
Give the functions of the following:
Alveoli
Label the diagram given below:
The question has four options. Choose the correct answer:
Sites of gaseous exchange in the lung are
Answer the following question.
A student observed that the cockroaches are killed for dissection by simply putting them in soap water. He inquired whether soap is so poisonous. Teacher said it is due to its peculiar respiratory system. How?
Adam's apple is also called ______
Identify the parts of the lower respiratory system.
Which one of the following has the smallest diameter?
A large quantity of one of the following is removed from our body by lungs:
Match the following
i. | Alveoli | a. | Yeast |
ii. | Ethanol | b. | Gaseous exchange |
iii. | Diffusion | c. | Amino acids |
iv. | Protein | d. | Perfume |
Which of the following prevents collapsing of trachea?