Question

choose the best idea to add to a summary of \brains in command.\ for most animals, including humans, the brain is very important because it tells the body what to do. the brain controls the body by sending messages through the nervous system. messages from the brain tell the body how and when to breathe, move, and perform other bodily functions. people often yell, \ow!\ when they stub their toes.

Explanation:

The first three options relate to the brain's importance and control - functions over the body, which are relevant to the topic "Brains in Command". The fourth option about stubbing toes and yelling is not directly related to the brain's command - functions in a general sense. The most comprehensive and on - topic option is the one that details how brain messages control specific bodily functions.

Answer:

Messages from the brain tell the body how and when to breathe, move, and perform other bodily functions.