Given below is a diagram of a smear of human blood. Study the same and answer the question that follows:
(a) Name the parts 1, 2, 3 and 4 indicated by guidelines. (b) Mention two structural differences between the parts labelled '1' and 2 (c) What is the main function of the parts labelled 1. 2 and 3 respectively? (d) What is the lifespan of the part labelled '1'? (e) Name a soluble protein found in 4 which helps in the clotting of blood.
The diagram below represents the simplified pathway of the circulation of blood. Study the same and answer the question that follow: (a) Name the blood vessels labelled 1 and 2. (b) State function of blood vessels labelled 5 and 8 (c) What is the importance of the blood vessel labelled 6? (d) Which blood vessel will contain a high amount of glucose and amino acids after a meal? (e) Draw a diagram of the different blood cells as seen in a smear of human blood.