It works in association with other motor areas including premotor cortex, the supplementary motor area, posterior parietal cortex, and several subcortical brain regions, to plan and execute movements.Primary motor cortex is defined anatomically as the region of cortex that contains large neurons known as Betz cells.t works in association with other motor areas including premotor cortex, the supplementary motor area, posterior parietal cortex, and several subcortical brain regions, to plan and execute movements.
The tiger keelback is a beautiful orange, olive, and black creature found in Japan. It defends itself with two glands on its neck, which contain poisons called bufadienolides. These irritate the airways and harm the hearts of any would-be predator. But the snake doesnât make these poisons itself.
Are lionfish poisonous? 1  Lionfish have 18 venomous spines that should be avoided during capture and handling because they can cause painful injuries. 2  Thirteen long venomous spines are located along the front of the dorsal fin which is located on the top of the fish. 3  The large and featherlike pectoral fins and the tail fin do not contain venomous ...