NR302 EXAM 3 STUDY QUESTIONS WITH VERIFIED SOLUTIONS (2025 GRADED A+)

NR302



NR302 EXAM 3 STUDY QUESTIONS WITH
VERIFIED SOLUTIONS (2025 GRADED A+)
4 fxns -Correct Answers ✔-supplying oxygen, removing C02, maintaining
homeostasis, maintaining heat exchan


control of respirations -Correct Answers ✔--Brainstem
-Normal stimulus to breathe
-Decrease in O2 in blood
-Inspiration
-Expiration


brain stem -Correct Answers ✔-pons and medulla


normal stim to breathe -Correct Answers ✔-hypercapnia


decrease in O2 in blood -Correct Answers ✔-hypoxemia


inspiration -Correct Answers ✔-active process


expiration -Correct Answers ✔-passive process


lower resp tract -Correct Answers ✔-bronchi, plueral membranes, muscles of
respirations


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bronchi -Correct Answers ✔-right main bronchus is shorter, wider, more verticle,
aspirated objects.


pleural membranes -Correct Answers ✔-patietal lines diaphragm and thoracic wall,
visceral lines outer surface of lung, pleural fluid, acts as lubrication.


muscles of reps -Correct Answers ✔-intercostal muscles, diaphragm. Accessory
muscles (neck, abdomen, chest).


eupnea -Correct Answers ✔-reg, even, rhythmic pattern of breathing


dyspnea -Correct Answers ✔-change in this pattern producing shortness of breath
or difficulty breathing


anterior landmarks -Correct Answers ✔-sternum and clavicle


sternum (Angle of Louis, sternal angle, 2ICS), -Correct Answers ✔-angle or louis,
sternal angle, 2ICS


clavicle -Correct Answers ✔-uprasternal notch or jugular notch, U-shaped
depression just above the sternum


costal angle norm -Correct Answers ✔-90 degrees or less




NR302