It's wrinkled convoluted appearance is due to a growth spurt during the fourth and fifth months of embryonic development, when the gray matter of the cortex is expanding greatly as it's cells grow in size. The supporting white matter, meanwhile, grows less rapidly; As a result the brain takes on the dense folds and fissures characteristic of an object with great surface area crowded into a small space. ( you can refer to http://books.nap.edu/openbook.php?record_id=1785&page=25 for more info :))
The human brain is often compared to a cauliflower because of its convoluted and intricate appearance.
The surface of the brain is not regarded as being smooth. In a normal human brain, there are definite "folds" evident, and we often use the term convoluted to describe the outward appearance of the brain. Use the link below to see some images that will help lock in the idea.
Because God made it that way.
No, human complexity is established in the neocortex, which is a relatively thin, convoluted sheet covering of the front of of the brain. the surface area of the neocortex is not dramatically affected by brain volume.
The meandering ridges and valleys of brain coral give it the appearance of a mammalian brain.
His convoluted logic is hard to follow.
The distal convoluted tubule or the collecting tube.
somethings are too convoluted
The convolutions of the cerebral cortex, known as gyri and sulci, increase the surface area of the brain within the limited space of the skull. This increased surface area allows for a greater number of neurons and therefore more complex cognitive functions to be carried out.
"Convoluted" generally needs an additional verb: is, was, has been, will be - that is, in the passive voice (though the word can be used as an active verb as well. "The argument was convoluted." "His explanation is convoluted."
Proximal convoluted tubules have brush borders or microvilli on the inner edge of the tubule. Distal convoluted tubules do not have this structure.
The brain does not contrive nor control genetics or appearance. Quite the contrary, genetics and appearance play important roles in the formation and growth as well as the development of the brain's role and replay.