AP Flashcards

7138016008	All of these are factors that affect pulmonary ventilation	Which of the following is NOT a factor that affects pulmonary ventilation?	0
7138016009	Inspiratory muscles relax	Exhalation begins when	1
7138016010	Trachea	Which of the following is NOT part of the upper respiratory system?	2
7138016011	coughing	Which of the following is a long drawn and deep inhalation followed by a complete closure of the rima glottidis, which results in a strong exhalation, pushing the rima glottidis open and sending a blast of air thrdagh the upper respiratory passages?	3
7138016012	all of these	Normal quiet breathing is controlled by the	4
7138016013	sobbing	Which of the following is a series of convulsive inhalations followed by a single prolonged exhalation where the rima glottidis closes earlier than normal after each inhalation so only a little air enters the lung with each inhalation?	5
7138016014	Trachea	Which structure is located anterior to the esophagus and carries air to the bronchi?	6
7138016015	hyaline cartilage	Which of the below tissues maintains open airways in the lower respiratory system?	7
7138016016	Dissolved in plasma as bicarbóhate ions	Which of the following is the dominant method of carbon dioxide transport?	8
7138016017	Functional residual capacity	Which of the following is the sum of the residual and the expiratory reserve volume?	9
7138016018	Valsalva maneuver	Which of the following is a forced exhalation against the closed rima glottidis as may occur during periods of straining while defecating?	10
7138016019	Oxygen into blood, Carbon dioxide out of blood	Which of the following indicates the direction of diffusion of gases at the alveoli of the lungs?	11
7138016020	All of these are actions of the conducting zone.	Which of the following is NOT a conducting zone action?	12
7138016021	Type Ⅱ alveolar cells	Which of the following are cells of the alveoli that produce surfactant?	13
7138016022	yawning	Which of the following is a deep inhalation through a widely opened mouth producing exaggerated depression of the mandible, the precise cause of which is unknown?	14
7138016023	hiccupping	Which of the following is a spasmodic contraction of the diaphragm followed by spasmodic closure of the rima glottidis, which produces a sharp sound on inhalation?	15
7138016024	Respiratory rate	Which of the following is a factor factor thaf har does does N NoT affect hemoglobin' affinity for oxygen?	16
7138016025	urinary	With which body system does the respiratory system work to regulate the pH of body fluids?	17
7138016026	laughing	Which of the following is an inhalation followed by many short convulsive exhalations during which the rima glottidis remains open and the vocal folds vibrate, accompanied by characteristic facial expressions?	18
7138016027	Alveolus	Which of the following is the primary gas exchange site?	19
7138016028	simple squamous epithelium	Which of the below tissues forms the exchange surfaces of the alveolus?	20
7138016029	ciliated pseudostratified columnar epithelium with goblet cells	Which of the below tissues provides the functions of the inner layer of the conducting organs?	21
7138016030	Pharynx	Which of the foHowing is a passageway for air, food and water?	22
7138016031	Carina	The point where the trachea divides into right and left primary bronchi is a ridge called	23
7138016032	Force of contraction of diaphragm	Which of the following is NOT a factor that the rate of pulmonary and systemic gas exchange depends on?	24
7138016033	crying	Which of the following is an inhalation followed by many short convulsive exhalations during which the rima glottidis remains open and the vocal folds vibrate, accompanied by characteristic facial expressions?	25