Chapter 21 Jarvis: Physical Examination & Health Assessment, 7th Edition 1.Which statement is true regarding the arterial system? The arterial system is a high-pressure system. The nurse is reviewing the blood supply to the arm. The major artery supplying the arm is the _ artery. Brachial The nurse is preparing to assess the dorsalis pedis artery. Where is the correct location for palpation? Lateral to the extensor tendon of the great toe A 65-year-old patient is experiencing pain in his left calf when he exercises that disappears after resting for a few minutes. The nurse recognizes that this description is most consistent with the left leg. Ischemia caused by a partial blockage of an artery supplying The nurse is reviewing venous blood flow patterns. Which of these statements best describes the mechanism(s) by which venous blood returns to the heart? Intraluminal valves ensure unidirectional flow toward the heart Which vein(s) is(are) responsible for most of the venous return in the arm? Superficial A 70-year-old patient is scheduled for open-heart surgery. The surgeon plans to use the great saphenous vein for the coronary bypass grafts. The patient asks, “What happens to my circulation when this vein is removed?” The nurse should reply: “This vein can be removed without harming your circulation because the deeper veins in your leg are in good condition.” The nurse is reviewing the risk factors for venous disease. Which of these situations best describes a person at highest risk for the development of venous disease? Person who has been on bed rest for 4 days The nurse is teaching a review class on the lymphatic system. A participant shows correct understanding of the material with which statement? “The flow of lymph is slow, compared with that of the blood.” When performing an assessment of a patient, the nurse notices the presence of an enlarged right epitrochlear lymph node. What should the nurse do next? Examine the patient’s lower arm and hand, and check for the presence of infection or lesions.