Draw a diagram showing the internal structure of the human ear and label the following.
a. Ear drum. b. Cochlea

Q. Draw a neat and labelled diagram of the human ear. With the help of this diagram, explain the construction and working of the human ear.

Q. Categorise the following parts under ​

(i) external, (ii) middle and (iii) ​internal ear.​

Ear drum, hammer, pinna, cochlea, anvil, stirrup, eustachian tube, tympanum, oval window, semi-circular canals.

Q. Draw the well labelled diagram of internal structure of human heart.

Q. Draw a labelled diagram of the inner ear. Name the part of the inner ear that is responsible for static balance in human beings.