The total number of human olfactory receptor cells is about 40 million. The human eyeball is about 24.5 mm long. The octopus does not have a blind spot. The total weight of skin in an average adult human is 6 lb.(2.7 kg). There are 1,000 to 10,000 synapses for a typical neuron. The cell bodies of neurons vary in diameter from 4 microns (granule cell) to 100 microns (motor neuron in cord).
The longest word in any of the major English language dictionaries is pneumonoultramicroscopicsilicovolcanoconiosis, a word that refers to a lung disease contracted from the inhalation of very fine silica particles, specifically from a volcano; medically, it is the same as silicosis. Strengths is the longest word in the English language containing only one vowel. 2  Euouae, a medieval musical term, is the longest English word consisting only of vowels, and the word with the most consecutive vowels.
  English dictionary entries claiming the title of longest English  word: The longest word in a standard English dictionary is the  45-letter  'pneumonoultramicroscopicsilicovolcanoconiosis'.  This word was concocted in 1935 by a fan of word games and puzzles,  using the lung disease, silicosis, as its  base.he longest word in the English language is: pneumonoultrmicroscopicsilicovolcanoconiosis. 6 people found this useful. Edit. Share to: 1  Blending Words: Common Examples Blending words is a natural part of any language as it evolves over time.