Mid QUIZ1 The action of platelet-derived growth factor is to stimulate the production of which cells? LEGIT ANSWER: Platele ts • Mid QUIZ2 1 out of 1 points A healthcare professional is educating a patient about asthma. The professional states that good control is necessary due to which pathophysiologic process? LEGIT ANSWER : Uncontrolled inflammation leads to increased bronchial hyperresponsiveness and eventual scarring. • Mid QUIZ3 1 out of 1 points What is an expected change in the cardiovascular system that occurs with aging? LEGIT ANSWER: Arterial stiffening • Mid QUIZ4 0 out of 1 points People diagnosed with neurofibromatosis have varying degrees of the condition because of which genetic principle? LEGIT ANSWER: Dominan ce • Mid QUIZ5 0 out of 1 points When endothelial cells are injured, what alteration contributes to atherosclerosis? LEGIT ANSWER: The release of toxic oxygen radicals that oxidize low-density lipoproteins (LDLs) • Mid QUIZ6 1 out of 1 points A healthcare professional cares for older adults in a skilled nursing facility. What should the professional assess for in these individuals related to cardiovascular functioning? LEGIT ANSWER: Increased rate of falling and dizzy spells