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WorksheetsRespiratory System Quiz
Total questions: 1
Worksheet time: 10mins
What is the function of the human respiratory system?
Regulation of body temperature
Exchange of gases
Digestion of food
Transport of nutrients
What is the byproduct produced in aerobic cellular respiration?
Oxygen
Carbon dioxide
Nitrogen
Hydrogen
What is the function of the nasal cavity in the respiratory system?
Detecting odors
Producing saliva
Digesting food
Warming, humidifying, and filtering air
Which structure prevents food from going down the trachea?
Epiglottis
Pharynx
Trachea
Larynx
How many lobes does the right lung have?
Two
Three
Five
Four
What is the function of alveolar sacs in the respiratory system?
Gas exchange
Hormone production
Digestion
Blood circulation
Which body system includes the ribs that protect the lungs?
Skeletal system
Muscular system
Nervous system
Endocrine system
What is the role of intercostal muscles in respiration?
Regulating pH levels
Producing surfactant
Pumping blood to the lungs
Expanding and contracting the thoracic cavity
What regulates the involuntary control of breathing?
Immune system
Endocrine system
Nervous system
Circulatory system
What is the function of surfactant in the alveoli?
Regulating blood pH
Producing ATP
Increasing gas exchange
Lowering surface tension
What is the condition that can result from lack of surfactant in premature babies?
Emphysema
Respiratory distress syndrome (RDS)
Asthma
Bronchitis
What is the pH scale based on?
Oxygen concentration
Nitrogen concentration
Hydrogen ion concentration
Carbon dioxide concentration
What is the role of the circulatory system in the respiratory system?
Transporting oxygen and carbon dioxide
Producing surfactant
Regulating pH levels
Expanding and contracting the thoracic cavity
What is the function of the trachea in the respiratory system?
Regulation of blood pH
Production of surfactant
Digestion of food
Passage of air to the lungs
What is the role of the muscular system in respiration?
Transporting oxygen and carbon dioxide
Involvement of muscles in breathing
Regulating pH levels
Producing surfactant
