Heart rate and oxygen consumption during mental arithmetic, a video game, and graded static exercise.
D001143:Arousal / Q000502:physiology; D001288:Attention / Q000502:physiology; D006801:Humans; D008297:Male; D010100:Oxygen / Q000097:blood*; D005082:Physical Exertion; D011340:Problem Solving / Q000502:physiology; D011597:Psychomotor Performance / Q000502:physiology
D010100:Oxygen