Patho NSG 5003 Midterm Updated Marking Scheme

Patho NSG 5003 Midterm Updated Marking Scheme Respirations that are characterized by alternating periods of deep and shallow breathing are a result of which respiratory mechanism - ANSWER- Decreased blood flow to the medulla oblongata what pulmonary defense mechanism propels a mucous blanket that entraps particles moving toward the oropharynx - ANSWER- cilia which term is used to identify the movement of gas and air into and out of the lungs - ANSWER- ventilation aspiration is most likely to occur in the right mainstream bronchus because it - ANSWER- extends vertically from the trachea when an individual aspirates food particles, where would the nurse expect to hear decreased or absent breath sounds - ANSWER- right lung which describes the pressure in the pleural space - ANSWER- below atmospheric what medical term is used for a condition that results from pulmonary hypertension, creating chronic pressure overload in the right ventricle - ANSWER- cor pulmonale which normal physiologic change occurs in the aging pulmonary system - ANSWER- stiffening of the chest wall Pulmonary artery hypertension (PAH) results from which alteration - ANSWER- narrowed pulmonary capillaries Squamous cell carcinoma of the lung is best described as a tumor that causes which alterations - ANSWER- airway obstruction and atelectasis what medical term is used to identify the accumulation of air in the pleural space - ANSWER- pneumothorax Fluid in the pleural space characterizes which condition - ANSWER- pleural effusion How does chest wall compliance in an infant differ from that of an adult - ANSWER- an adult's chest wall compliance is lower than an infants Which statement is true regarding hypoxemia - ANSWER- respiratory alterations cause hypoxemia Examination of the throat in a child demonstrating signs and symptoms of acute epiglottitis may contribute to which life-threatening complications - ANSWER- laryngospasms Which statement best describes cystic fibrosis - ANSWER- Pulmonary disorder involving an abnormal expression of a protein-producing viscous mucus that obstructs the airways, pancreas, seat ducts, and vas deferens Cystic fibrosis is caused by which process - ANSWER- Autosomal recessive inheritance