Vomiting blood may indicate which of the following types of hemorrhage?
a. acute upper gi
b. chronic upper gi
c. upper or lower gi
d. lower gi

Which statement is most correct about self esteem?

Warming up prepares the body for exercise in what way? a. muscularly b. cardiovascularly c. neurologically d. all of the above

Asubstitute is standing at the halfway line waiting to enter the match at the next stoppage of play the ball has gone over the touchline for throwing and referee allows for the substitution to substitute wants to take the throw-in does the substitute first have to enter the field of play before being allowed to take the throw-in