Scientists have identified 10 key human instincts, including smiling, talking, and blinking.

• True

• False

People with high achievement motivation tend to prefer very difficult rather than easy or moderately challenging tasks.

• True

• False

University football players on scholarship enjoy playing less than do non-scholarship players.

• True

• False

People perform better under high levels of stress rather than moderate or low levels of stress.

• True

• False

Our bodies strive to maintain balance with physical functions such as temperature, heart rate, and breathing.

• True

• False

In order for us to be self-fulfilled, we must satisfy our more basic needs of hunger and safety.

• True

• False

Leaders are more likely to get more work out of their employees if they give them rewards for every task they do.

• True

• False

Hunger is controlled by how full the stomach is.

• True

• False

The body views dieting as starvation and triggers hunger sensations so the person will eat to gain weight back.

• True

• False

Some people simply eat when in the presence of food and not when they are hungry.

• True

• False