The answer is B
•Hopes this helps...tell me if it's wrong!
Answer:
well typically it depends what diease there looking for but common tests they preform are cat scans blood test and a oxygen test.
Explanation:
Mark Brainliest please
Answer is 3&4
Apply direct pressure on the cut or wound with a clean cloth, tissue, or piece of gauze until bleeding stops
If the wound is on the arm or leg, raise limb above the heart, if possible, to help slow bleeding.