Answer: B - Kendra should examine the thumb side of the wrist first. This radial artery is located in this area and is the first choice for arterial punctures. The brachial artery may be considered if the radial artery is not an option. The brachial artery is large and easy to palpate; however, it is a more difficult stick because the brachial artery lies much deeper in the arm, very near the median nerve and basilic vein. The femoral artery is for punctures performed by physicians only.