Name (i) largest artery, and (ii) largest vein, in our body.

Name the largest vein of human body.

Name the largest artery in the body.

Name the largest artery of human body.

The largest sense organ of our body

Name the largest and the second largest phyla.

(a) How many total bones are there in human body ? Name the largest and the smallest bone in our body. (b) What are replacing and sesamoid bones? Give examples.