In 1870, gustav fritsch and eduard hitzig discovered that applying a mild electrical current to a dog's cortex caused the dog to:

In 1870, Gustav Fritsch and Eduard Hitzig discovered that applying a light electrical current to a dog's cortex caused the dog to move different parts of the body.

Explanation:

German physiologists Gustav Fritsch and Eduard Hitzig in 1870 electrically stimulated small parts of a dog's brain and observed that this stimulus produced some movement in the animal's body. This discovery led neuroanatomists to a more detailed analysis of cerebral cortex and its cellular organization.

delegated (sometimes called enumerated or expressed) powers are specifically granted to the federal government in article i, section 8 of the constitution. this includes the power to coin money, to regulate commerce, to declare war, to raise and maintain armed forces, and to establish a post office.