5 points When selecting a vein in the patient's antecubital area, what action will
help you to determine the size, depth, and direction of the vein? *
Palpate the patient's antecubital area.
Chill the patient's arm in the antecubital area.
Pinch the patient's arm in the antecubital area
Heat the patient's arm in the elbow area.
ate 5 points
You are assembling equipment for a venipuncture and notice that
on the needle's sterility label has passed. How should you proceed?

Ahealthy 26-year-old woman sustained a significant crush injury to her right upper extremity while on the job at a local construction site. she was brought to the emergency department and subsequently underwent pinning and reconstructive surgery and received perioperative broad-spectrum antibiotics. her blood pressure remained normal throughout her hospital course. on the second hospital day, a medical consultant noted a marked increase in her creatinine, from 0.8 to 1.9 mg/dl. her urine output dropped to 20 ml/h. serum creatine kinase was ordered and reported as 3400 units/l. questions what are the primary causes of this patient’s acute kidney injury? how should her kidney injury be categorized (as prerenal, intrarenal, or postrenal)? how should she be treated?