Respiratory System
Quiz by Zhao
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30 questions
Show answers
- Q1What is the primary role of the respiratory system?DigestionGas exchangeCirculationExcretion30s
- Q2Which structure in the respiratory system is responsible for voice production?BronchusAlveoliDiaphragmLarynx30s
- Q3What are the tiny air sacs at the end of the bronchioles in the lungs?AlveoliBronchiLarynxTrachea30s
- Q4Which of the following is NOT a part of the upper respiratory tract?Nasal cavityLarynxBronchiPharynx30s
- Q5What is the function of cilia in the respiratory system?Carbon dioxide transportTrap and move particles out of the respiratory tractProducing voice soundsOxygen transport30s
- Q6Which gas is primarily expelled from the body during exhalation?OxygenArgonNitrogenCarbon dioxide30s
- Q7What is the role of hemoglobin in the respiratory system?Causes bronchial constrictionProduces mucusBinds and transports oxygenRegulates breathing rate30s
- Q8Which muscle primarily aids in inhalation by contracting and flattening?Intercostal musclesTrapeziusDiaphragmPectoralis minor30s
- Q9What is the common name for the trachea?Breath canalVoice boxWindpipeAir tube30s
- Q10The lining of the respiratory tract that helps warm and moisten the air is called the?MucosaPleuraAlveoliPericardium30s
- Q11What structure prevents food and liquid from entering the windpipe during swallowing?EpiglottisEsophagusBronchusTrachea30s
- Q12What is the main passageway that leads from the back of the nasal cavity to the larynx?LarynxPharynxTracheaBronchi30s
- Q13What is the flap of elastic cartilage that covers the windpipe while swallowing?TracheaBronchusEpiglottisLarynx30s
- Q14Which structure divides the nasal cavity into two?Nasal conchaNasal septumMaxillary sinusNasopharynx30s
- Q15What term is used to describe the process of gas exchange in the lungs?VentilationInhalationDiffusionRespiration30s