Stegosaurus could be up to 9 m long and 4 m tall as big as a bus. A groundbreaking new understanding of nervous disorders of the stomach and intestine book online at best prices in india. Gershons groundbreaking book fills the gap between what you need to know and what your doctor has time to tell you. A groundbreaking new understanding of nervous disorders of the stomach and intestine later printing used edition. Stegosaurus had one brain just like any other animal with a spine. This barcode number lets you verify that youre getting exactly the right version or. The double dinosaur brain myth science smithsonian.
Well, as a general rule, any given animal only has to be slightly smarter than the food it eats in stegosaurus case. The second brain is the enteric nervous system a hundred million neurons located along the sides of the single, long tube that right from the start, youre know youre in for a fascinating story. After all, when the fact that stegosaurus roughly walnutsized brain controlled a 4ton body seems so absurd anyway, a second brain sounds like it would come in handy, right. Plus, free twoday shipping for six months when you sign up for amazon prime for students. Gershons groundbreaking book fills the gap between what you need to knowand what your doctor has time to tell you. The other brain also deals with many woes the new york times. Gershon, the author of the second brain and the chairman of the department of anatomy and cell biology at columbia, the. Alternatively, the second brain was sometimes cast as a kind of junction box, speeding up signals from the back half of the body up to the primary brain. We will help develop not only your kids reading skills, but their love of learning as well.
Although its influence is farreaching, the second brain is not the seat of any. On its back it sported large bone plates which could measure up to 60 cm high and 60 cm wide. A remarkable book of scientific discovery, revealing how the intensive concentration of nerve cells in our gutour second. People used to think the stegosaurus had two brains fact. Another composite mount, using specimens referred to s. Funbrain offers a range of online books for all ages. Free educational reading books for kids online funbrain. Given its size, stegosaurus was equipped with an unusually small brain, comparable to that of a modern golden retrieverwhich gave it an extremely low encephalization quotient, or eq. Several older nonfiction books incorrectly stated that stegosaurus had two brains, due to a mistake made by marsh during the 1800s, in which a bundle of nerves located in the hips was thought to be a second brain.
In his article about the new mount for the museums journal, barnum brown described and disputed the popular misconception that the stegosaurus had a second brain in its hips. However, in the early days of palaeontology, people examining the skulls of stegosaurus remains couldnt accept that a creature of such immense size and girth could survive with such a tiny brain, so it was theorised that the creature must have had a second brain, in its ass. The second brain goodreads meet your next favorite book. Simply put, the stegosaurus didnt need a bigger brain to survive daytoday life so it presumably, never bothered to evolve that way.
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