Net ball.
net ball: a ball that on the service (as in tennis and volleyball) strikes the top of the net and lands in the service court but must be served over.
A tumor is an abnormal mass of tissue, which doesn't necessarily mean that you have cancer. Tumors can be benign, not cancerous, or they can be malignant, pre-cancerous. Another name for a tumor is a neoplasm.
Lit a would need to get some sleep because she will need to be rested and refreshed for the second 24 hr. shift
Lack of time, skipping meals, snacking on high calorie foods.