Advertisements
Advertisements
प्रश्न
Very short answer question.
Why does trachea have ‘C’ shaped rings of cartilage?
उत्तर
The trachea has ‘C’ shaped rings of cartilage as they prevent the trachea from collapsing.
APPEARS IN
संबंधित प्रश्न
Draw a neat and labelled diagram.
Respiratory system
Differentiate between the following pairs on the basis of the aspect given in the brackets.
Photosynthesis and Respiration (Reactants)
Put a tick (✓) against the most appropriate alternative in the following statement.
The process during which food is oxidised and energy is released is called
Find the odd one out. Give a reason for your choice.
skin, heart, lung, liver, kidney
How is aerobic respiration different from anaerobic respiration?
Define the following:
Eupnea
Name the following:
A film covering the alveoli of the lungs and lowers the surface tension.
Name the following:
Low breathing rate.
____________ is the uppermost part of pharynx.
Which of the following has a set of lymphoid organs called tonsils?
