The interval of time between the warning signal and the "go" signal in a reaction time task is called the ________.

________ Renal threshold is the concentration at which a substance such as glucose excreted by the kidneys begins to appear in the urine

Indicate whether the statement is true or false

The spleen is located in the_____quadrant of the abdomen

a. lower left b. upper left c. lower right d. upper right