Structure and function of the dermis in general Structure; deep part of skin; connective tissue composed of two layers function; is responsible for the structural strength and flexibility of the skin; the epidermis exchanges gases nutrients and waste products with blood vessels in the dermis
My new answer: Usain Bolt acheived a top speed of 27.28 mph or 43.90 kph in travellng the 2 fastest consecutive 60-70 & 70-80, 10m splits ever of .82 seconds. We'll leave out 4x100m splits as I don't have them for Team Jamaica's WR from Beijing.
1.95 m/s. (1972) In finding the fastest human swimming speed, the actual speeds were rarely stated in any sources. The record times for all the different styles (freestyle, breaststroke, etc.) and race lengths were easy to find so the speed for each of these had to be calculated to find the highest speed.