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Gas Exchange in Respiratory System Quiz

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Questions and Answers

Which of the following is the primary site of gas exchange between the blood and tissues?

Pulmonary capillaries

Bronchi

Alveoli (correct)

Bronchioles

What is the primary function of hemoglobin in the blood?

Transport carbon dioxide

Transport oxygen (correct)

Regulate pH

Catalyze cellular respiration

What is the primary function of the pulmonary circulation?

Transport oxygenated blood from the lungs to the body

Transport deoxygenated blood from the body to the lungs (correct)

Exchange gases between the blood and air

Regulate blood pressure

Which of the following is the correct order of structures that air passes through during inhalation?

Nasal cavity, pharynx, larynx, trachea, bronchi, bronchioles, alveoli Signup and view all the answers

What is the primary function of surfactant in the alveoli?

Decrease surface tension to prevent alveolar collapse Signup and view all the answers

Which of the following is the correct order of events during the Krebs cycle?

Citrate formation, isocitrate dehydrogenation, $\alpha$-ketoglutarate decarboxylation, succinyl-CoA formation Signup and view all the answers

Which of the following is the primary site of oxygen uptake by hemoglobin?

Pulmonary capillaries Signup and view all the answers

What is the primary function of the electron transport chain in cellular respiration?

Generate ATP through oxidative phosphorylation Signup and view all the answers

Which of the following is the correct order of events during the electron transport chain?

NADH and $\mathrm{FADH_2}$ donation, proton gradient formation, ATP synthesis, oxygen reduction Signup and view all the answers

Gas Exchange in Respiratory System Quiz

Choose a study mode

Podcast

Questions and Answers

Which of the following is the primary site of gas exchange between the blood and tissues?

What is the primary function of hemoglobin in the blood?

What is the primary function of the pulmonary circulation?

Which of the following is the correct order of structures that air passes through during inhalation?

What is the primary function of surfactant in the alveoli?

Which of the following is the correct order of events during the Krebs cycle?

Which of the following is the primary site of oxygen uptake by hemoglobin?

What is the primary function of the electron transport chain in cellular respiration?

Which of the following is the correct order of events during the electron transport chain?

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