A patient tells the nurse that she is having a hard time bringing her hand to her mouth when she eats or tries to brush her teeth. The nurse knows that for her to move her hand to her mouth, she must perform which movement? Select one: a. flexion. b. abduction. c. adduction. d. extension. {Ans: a. flexion.}The direction of blood flow through the heart is best described by which of these? Select one: a. Vena cava → right atrium → right ventricle → lungs → pulmonary artery → left atrium → left ventricle b. Right atrium → right ventricle → pulmonary artery → lungs → pulmonary vein → left atrium → left ventricle c. Aorta → right atrium → right ventricle → lungs → pulmonary vein → left atrium → left ventricle → vena cava d. Right atrium → right ventricle → pulmonary vein → lungs → pulmonary artery → left atrium → left ventricle {Ans: b. Right atrium → right ventricle → pulmonary artery → lungs → pulmonary vein → left atrium → left ventricle}In assessing the carotid arteries of an older patient with cardiovascular disease, the nurse would: Select one: a. palpate the artery in