Biology
Given below is an example of a certain structure and its special functional activity:
"Kidney and excretion"
Fill in the blanks on a similar pattern.
Alveoli and ……..
Respiratory System
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Answer
Alveoli and gaseous diffusion.
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Related Questions
Define the terms given below :
- Respiration
- Breathing
- Lungs
- Inhalation
- Exhalation
Match the terms given in column A with those of column B
Column A Column B (i) Aerobic (a) Two-lobed (ii) Anaerobic (b) Three-lobed (iii) Trachea (c) Absence of oxygen (iv) Left lung (d) Presence of oxygen (v) Right lung (e) C-shaped cartilaginous rings The basic structural and functional unit of the lungs is :
- Pleura
- Alveolus
- Capillary
- Diaphragm
The diagram given alongside shows the "Human Respiratory System". Study the same and answer the following questions :
(i) Label the guidelines 1 to 4.
(ii) Define the structure shown as part 2.
(iii) Name the basic structural and functional unit of part 3.
(iv) Write one specific structural feature of the inner lining of part 1.
(v) What is the muscular sheet on which part 3 rests ?