The diagnostic test in which CSF is removed for laboratory test is a lumbar puncture, also called a spinal tap.
No, kicking is not used in volleyball. Volleyball is a sport where you pass a ball over the net and when the ball comes to your side of the net you and your team must try to hit the ball over the net without missing the ball. There is no kicking involved.
Yes , drink your orange juice
Be aware of your surroundings. Apply pressure to the wound, get them to a secure location, contact the authorities.