Given below is a diagram of a part of the human ear. Study the same and answer the questions that follow:
(ii) Name the parts labeled A, B and C in the diagram.

Q. Given below is a diagram depicting a defect of the human eye? Study the same and answer the questions that follow. (c) Name the parts labeled 1 to 4.

Q.

Given below is the diagram of a part of the human ear. Study the same and answer the questions that follow :
(i) Give the collective biological term for Malleus, Incus and Stapes.
(ii) Name the parts labelled A, B and C in the diagram.

(iii) State the functions of the parts labelled 'A' and 'B'.
(iv) Name the audio receptor region present in the part labelled 'A'.

Q. The diagram given below is an external view of the human brain. Study the same and answer the questions that follows:
Name the parts labelled $A,B$ and $C$ in the diagram.

Q. The diagram given below is that of a developing human foetus in the womb. Study the same and answer the questions that follow:
(e) Name (any one) hormone produced by the part labelled '2'.

Q. Study the diagram given below and then answer the questions that follow:​
(b) Name the parts labelled $1,2,3\text{and}4$.