Advertisements
Advertisements
Question
Name the body structure concerned with the given functional activity:
Transports oxygen to the body cells.
Solution
Capillaries
APPEARS IN
RELATED QUESTIONS
Carbon dioxide enters into the leaves through tiny pores present on the surface of the leaf called _________.
(a) chlorophyll
(b) chloroplast
(c) stomata
(d) epidermis
How are oxygen and carbon dioxide transported in human beings?
What would be the consequences of a deficiency of haemoglobin in our bodies?
Trace the movement of oxygenated blood in the body.
What is the name of the extensions of the epidermal cells of a root which help in respiration?
Name two animals which breathe through gills.
Where in the lungs does gas exchange take place?
State whether the following statement is true or false:
during respiration, the plants take CO2 and release O2.
Why do the walls of trachea not collapse when there is less air in it?
Choose the odd one out in the following groups of four items each:
Diffusion, Respiratory gases, Alveoli, Capillary network
Choose the odd one out in the following groups of four items each:
Trachea, Ciliated epithelium, Mucous, Diffusion
Name the body structure concerned with the given functional activity:
Prevents food from entering the trachea during swallowing.
Name the body structure concerned with the given functional activity:
Combines with the oxygen in the lungs.
Give suitable explanation for the following :
Why does a person feel breathlessness at higher altitudes?
List the organs of Human respiratory system.
Rewrite the following statement by selecting the correct option.
During respiration, ____________ gas is given out.
Draw a diagram of the human respiratory system and label - pharynx, trachea, lungs, diaphragm and alveolar sac on it.
The major fraction of CO2 released during cellular respiration is transported by the blood to the lung capillaries ______
____________ is the maximum amount of air that the lungs can hold after a maximum forceful inspiration.
What is the ppCO2 in alveolar air?
Lack of oxygen in muscles often leads to cramps among cricketers. This results due to:
Glycolysis process occurs in which part of the cell?
Name the substances whose build-up in the muscles during vigorous physical exercise may cause cramps?
Sometimes we get painful cramps in our leg muscles after running for a long time due to the accumulation of:
What is common between extensive network of blood vessels around walls of alveoli and in glomerulus of nephron?
Which is the correct sequence of air passage during inhalation?
Which of the following is an incorrect statement?
Name the energy currency in the living organisms. When and where is it produced?
