” X-rays revealed that some people were born without a corpus callosum, and they seemed just fine. “
” No one knows quite the reason, but surgically severing the corpus callosum can reduce the rate and intensity of seizures. So in the early 1960s, a few patients with severe epilepsy had their corpus callosums cut, turning them into split-brain people. “
” Those of us raised in modern cities tend to notice horizontal and vertical lines more quickly than lines at other orientations. In contrast, people raised in nomadic tribes do a better job noticing lines skewed at intermediate angles, since Mother Nature tends to work with a wider array of lines than most architects. “
” The amygdala is one of those brain structures that a lot of people know a little bit about, and there’s a definite tendency to conflate the amygdala and the fear response itself – as if the amygdala, and the amygdala alone, ’causes’ fear. “
” Most people, even most doctors, learn that the placenta is a nice, tight seal that prevents anything in the mother’s body from invading the fetus, and vice-versa. That’s mostly true. But the placenta doesn’t seal off the baby perfectly, and every so often, something slips across. “
All 5 Sam Kean Quotes about People in picture
Topics: People quotes