Advertisements
Advertisements
Question
Note the relationship between the first two words and suggest a suitable word for the fourth place.
Olfactory Chamber __ small, Thoracic Cage __ ______.
Solution
Thoracic cage - Breathing
APPEARS IN
RELATED QUESTIONS
Explain with reasons.
Upward and downward movement of diaphragm occurs consecutively.
How would you prove that air you breathe out is warmer?
What is wrong in the statement "We breathe in oxygen and breathe out carbon dioxide".
Differentiate between the following pairs on the basis of the aspect given in the brackets.
Inspired air and Alveolar air (CO2 content)
The volume of air in the lungs and the rate at which it is exchanged during inspiration and expiration was measured.
The following diagram shows a group of the lung volumes and capacities.
Study the diagram carefully and explain briefly the following :
Expiratory reserve volume (ERV)
Put a tick (✓) against the most appropriate alternative in the following statement.
In humans, taken in of the air through nostrils into the nasal cavity is called
Name the following:
The microscopic air-sacs of the lungs.
Why is the respiratory system necessary?
What do you understand by inhalation and exhalation? How are they different from each other?
Fill in the blank.
________is present in the red blood cells and helps in the transport of oxygen.
Arrange the following organs in the correct order to show the path of air.
trachea, nose, bronchioles, bronchi, larynx, alveoli, pharynx, lungs
Define respiration.
Define the following:
Cough Reflex
The question has four options. Choose the correct answer:
During respiration, the diaphragm
Which organ is involved in respiration?
Due to which of the following reason lungs do not collapse between breaths and some air always remains in the lungs which can never be expelled?
The respiratory pigment in human beings is:
List the parts of the respiratory system.
Which of the following prevents collapsing of trachea?
Measure the breathing rate of the members of your family and some of your friends. Investigate:
- If the breathing rate of children is different from that of adults.
- If the breathing rate of males is different from that of females If there is a difference in any of these cases, try to find the reason.