The is a structure in the brain stem responsible for life-sustaining functions such as breathing and heart rate.

Where does a fertilized egg spend most of its time?

Andrew feels good about himself. he doesn't know exactly why he is so happy, but every day he looks forward to his schoolwork and chores. "i play a game," he says. "i make a list of everything i have to get done, and then i try to finish it all before a certain time. for some reason, i feel great when i beat my time." based on this information, why is andrew happy? he gets a proper amount of sleep he eats healthy meals he has a strong family support group he regularly meets his own goals

Functional disorders are mental disorders that are caused by a physical illness or an injury that affects the brain's ability to function. true or false