A stimulus can be defined as an external object or event which comes in contact with the living being is responsible for developing physiological or psychological responses against it.
A positive psychological stress can lead to encouragement and motivation. Negative psychological stress can lead to anxiety, lack of confidence, distress and feeling of failure.
If two runners take the same amount of time to run a mile, they have the same velocity. Velocity is defined as "the rate at which an object changes its position."
Above. The heart is SUPERIOR to the diaphragm. ... The liver is INFERIOR to the diaphragm. Anterior (Ventral) Toward the ventral side, toward the front or belly.