The given diagrams shown some of the features of human skin.

Which part of the brain coordinates the information labeled in the diagram?

Recently. The science teacher discussed with students ‘Control and Coordination in Animals’. He told children that two systems, i.e. the nervous system and endocrine system help to regulate all body functions. He also told becoming addict to alcohol drinking and how alcohol is affecting their body.

Read the above passage and answer the following questions.

(i) Which hormones are responsible for the onset of adolescence

(ii) How does alcohol drinking affect the nervous system?

(iii) What role the government should play to check alcohol drinking especially by adolescents? Give at least two suggestions.

(iv) What values were shown by the teacher?

In order for quick harvest, a farmer added product A in the field. Later, the effects of another product were observed, i.e. writing of leaves and dormancy in seeds. Read the above passage and answer the following questions.

(i) What is the name of product A? List its two functions.

(ii) Can you guess what was applied instead of product A? what is its mode of action?

(iii) Can you suggest two naturally occurring plant hormones and their actions?

(iv) What values should be present in agricultural practitioners?

The diagram shows the central nervous system, which has been blocked in three different places by a drug used as an anaesthetic.

Three men had one unaesthetic block at X,Y or A. One of the men can move his leg in response to a pinprick, but does not feel it. Where is the anesthetic block in this man?

Observe the figure given below. In the figure, some parts are labeled as P,Q,R,S and T. Given below are functions associated with these parts.

Which part of the brain is matched with incorrect function?