Respiration in Human Beings
Respiration in Human Beings
Respiration in Terrestrial Animals: Terrestrial organisms use atmospheric oxygen for respiration, which is absorbed by different organs in different animals.
The Human Respiratory System consists of a pair of lungs and a series of air passages leading to the lungs.
Which of the following are correct ? (a) Terrestrial organisms use atmospheric oxygen for respiration, which is absorbed by different organs in different animals. (b) There are two passages one for food and the other for air. The air passes from the pharynx to the larynx, or the voice box. The opening leading to the larynx is called ‘glottis’. (c) The large surface area allows sufficient oxygen intake needed for releasing the large amount of energy required by us. | |||
| Right Option : D | |||
| View Explanation | |||
To prevent the entry of food into the trachea, the opening is guarded by | |||
| Right Option : A | |||
| View Explanation |
The function of hair follicles inside the nose is | |||
| Right Option : D | |||
| View Explanation |
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