What is one psychological symptom of drug addiction

Anyone who can chat with me right now? i m very bored.

Which of the following is not considered a lymph node function? to house immune cells to transport lymph to filter blood to fight infection

The amount of oxygen that is actually used by the body during the rest or a hand workout is determined by the heart rate, the stroke volume, and the amount of a. blood circulating in the vascular system b. oxygen removed from the vascular system c. oxygen provided to the vascular system d. blood that individual has in the body e. hemoglobin in the red blood cells