Chapter 13: the Respiratory System Self Test

.Chapter 13: The Respiratory System Self Test b) 1- Which of the following describes the pathway air follows to ) ?reach the alveoli during an inspiration a- bronchi pharynx bronchiole trachea larynx alveoli b- pharynx larynx trachea bronchi bronchiole alveoli c- trachea pharynx bronohile bronchi larynx alveoli d- pharynx bronchi larynx bronchioli trachea alveoli a) 2- The respiratory membrane must be very ______to allow rapid ) ?______of O2 and CO2 a- thin, diffusion b- thick, osmosis c- thick, diffusion d- thin, osmosis

?a )3- The superior, middle, and inferior nasal conchae serve to) a- increase the mucosal surface area and increase air turbulence in the nasal cavity b- support the nasal septum and hard palate c- produce mucus and prevent it from draining into the paranasal sinuses d- resonate speech and drain the paranasal sinuses c) 4- Oxygen loading and carbon dioxide unloading between the ) ?pulmonary capillary blood and the air in the alveoli is called a- breathing b- internal respiration c- external respiration d- expiration c) 5- Most of the carbon dioxide (CO2) carried in the blood is ) ?carried a- bound to ferritin proteins in plasma b- bound to hemoglobin in RBCs c- as the bicarbonate ion (HCO3-) in plasma d- as a dissolved gas in the water of the plasma d) 6- A normal tidal volume is about ____ milliliters and it ) ______?represents a- 150, the amount of air that remains in the air passageways b- 1200, the amount of air that can be forcibly exhaled c- 300, the amount of air remaining in the lungs after each breath d- 500, the amount of air moved into and out of the lungs with each breath

1 ?a) 7- The acronym COPD is the abbreviation for) a- Chronic Obstructive Pulmonary Disease b- Cancerous Oncologic Plural Disease c- Cystic Occlusion Pneumatic Disorder d- Colloid Osmotic Pressure Disorder

?c) 8- Over 90% of lung cancers are associated with) a- smog b- asbestos c- smoking cigarettes d- sawdust c) 9- When bronchial passageways become chronically inflamed and ) ?hypersensitive the result is a- SIDS b- tuberculosis c- asthma d- cystic fibrosis d) 10- Surfactant is a ______that acts to ______the surface ) ______?tension of water with the a- carbohydrate, lower, trachea b- protein, raise, trachea c- nucleic acid, raise, alveoli d- lipid, lower, alveoli c) 11- The most common lethal genetic disease in the United States ) ?is .a- asthma .(b- Sudden Infant Death Syndrome (SIDS .c- cystic fibrosis .d- squamous cell carcinoma

A 1 2 3 4 5 6 7 8 9 10 11 B