English

What Are Their Functions? - Biology

Advertisements
Advertisements

Question

What are their functions?

Short Note

Solution

The function of turbinates: It increases the surface area so that dust particles can be removed and air become humidified.

shaalaa.com
  Is there an error in this question or solution?
Chapter 19: Respiratory System - Exercise [Page 176]

APPEARS IN

Frank Biology [English] Class 9 ICSE
Chapter 19 Respiratory System
Exercise | Q 3.2 | Page 176

RELATED QUESTIONS

Which gases are exchanged in your lungs?


How would you prove that air you breathe out is warmer?


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 :

 Inspiratory reserve volume (IRV)


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)


Name the gas which is expelled out during expiration. Where is it originally produced in our bodies?


Why is the respiratory system necessary?


Fill in the blank.

Bronchi divide into smaller tubes called _________.


Fill in the blank.

The Malpighian body consists of Bowman’s capsule and _____________.


Write true or false for the following statement. Rewrite the false statement correctly.

The mature roots and woody stems of certain trees have openings called lenticels.


Define respiration.


Define cutaneous respiration


How is aerobic respiration different from anaerobic respiration?


Name the following:

Painful breathing.


Complete the following statement by choosing the correct alternative from those given below.

The protective covering of the lung ______.


Give the functions of the following:

Lecithin covering


Discuss the function of the diaphragm in breathing.


In which of the following form/way approximately seventy percent of carbon dioxide absorbed by the blood will be transported to the lungs?


TV and ERV of an athlete are 500 mL and 1000 mL respectively. What will be his Expiratory Capacity if the RV is 1200 mL?


Regarding the functions of our respiratory system, mark the wrong entry.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×