Q16 of 21 Page 58

Observe Figure 11.2 and answer the given questions: Fig 11.2


(a) Name the instrument.


(b) Label the parts A, B, and C.

(a) The given instrument is a stethoscope.

(b) A – Diaphragm or Chest piece


B- Tubing


C- Earpiece, or Ear tips.


The labelled diagram of stethoscope is given below:



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(a) What is dialysis?


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(b) Undigested food


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Match the parts of the heart in Column I with the direction of flow of blood in Column II.