Body Language and words is the answer
1.75
2. Its the heart beat multiplied by the stroke volume.
3. 60 to 90 mililitires
4. Dilate
5.blood pressure
6.Wind sprints
Keep flammable objects away from children ( although I am unsure because it should be forbid smoking in bed and keep flammable objects away from children)
Infection of previous operation. The surgereon would need to go in and and remove the infection and possible a little more of the leg...
Neural connections decrease as we age