Answer:
The 2 joints that make up the knee are tibiofemoral joint (where the tibia meets the femur) and the patellofemoral joint (where the patella meets the femur). The primary knee muscles during the squat are the Quadriceps group – they work concentrically during knee extension and eccentrically during knee flexion.
I would say false. You should rather apply pressure to the wound and sit down to slow the blood flow. (I could be wrong, but oh well.)
How to stop all together. But you should also see a counselor or get professional help, because you can't just up and decide I'm not gonna drink anymore, it is hard. The professional help will guide you, and give you substitutes, and help you through your problems.