A nurse explains the function of the alveoli to a patient with respiratory problems. Which information about the alveoli's function will the nurse share with the patient?
a. Carries out gas exchange
b. Regulates tidal volume
c. Produces hemoglobin
d. Stores oxygen
Question 2
A nurse is teaching staff about the conduction of the heart. In which order will the nurse present the conduction cycle, starting with the first structure?
1. Bundle of His
2. Purkinje network
3. Intraatrial pathways
4. Sinoatrial (SA) node
5. Atrioventricular (AV) node
a. 5, 4, 3, 2, 1
b. 4, 3, 5, 1, 2
c. 4, 5, 3, 1, 2
d. 5, 3, 4, 2, 1