Question

20) cardiac arrhythmia may be causes by all of the following except
a) ischemia b) hypoxia c) automatic nervous system imbalance d) abnormalities in potassium levels e) none of the above are exceptions
22) Percardial effusion is most likely to directly impede the filling of the
a) left ventricle b)left atrium c) right atrium d) right ventricle
23) ------- is a common cause of aortic stenosis
a) inflammatory damage b)congenital malformation c) calcification d)all of the above
27) The movement of blood into and out of the lungs is called
a) perfusion b)ventilation c)diffusion active transport
31) ----- is reduced oxygenation of arterial blood by respiratory alterations
a) ischemia b)hypoxia c)hypoxemia d) hypocapnia
33) ------ asthma is less common and it's etiology is unknown
a) extrinsic b)intrinsic c) atopic d)allllergic
34) it has been suggested that-----asthma may be caused by environmental antigens
a) extrinsic b)intrinsic c) nonatopic d b and c e)a,b and c
36) individuals with emphysema usually present with
a) productive cough b)obesity c) dyspnea on exertion d) none of the above
37) A pulmonary embolism may lead to
a) shock b) pulmonary infarction c) pulmonary hypertension d)a and b e) a,b,and c