TEST BANK FOR FUNDAMENTALS OF NURSING 9TH EDITION BY POTTER PERRY| ALL CHAPTERS | QUESTIONS AND ANSWERS | BRAND NEW| A, GUIDE.

, FUNDAMENTALS OF NURSING 9TH EDITION POTTER TEST hk hk hk hk hk hk


BANK
Prime yourself for your Tests – Study
hk hk hk hk hk hk


Questions


Chapter 41: Oxygenation hk hk




Fundamentals of Nursing, 9th Edition hk hk hk hk




hk MULTIPLE CHOICE hk




1. A nurse is teaching staff about the conduction of the heart. In which order will the
hk hk hk hk hk hk hk hk hk hk hk hk hk hk hk



nurse present the conduction cycle, starting with the first structure?
hk hk hk hk hk hk hk hk hk hk




1. Bundle of His hk hk




2. Purkinje network hk




3. Intraatrial pathways hk




4. Sinoatrial (SA) node hk hk




5. Atrioventricular (AV) node hk hk




a. 5, 4, 3, 2, 1
hk hk hk hk




b. 4, 3, 5, 1, 2
hk hk hk hk




c. 4, 5, 3, 1, 2
hk hk hk hk
NURSINGTB.COM

d. 5, 3, 4, 2, 1
hk hk hk hk




ANS: B hk




The conduction system originates with the SA node, the ―pacemaker‖ of the heart. The
hk hk hk hk hk hk hk hk hk hk hk hk hk



electrical impulses are transmitted through the atria along intraatrial pathways to the AV node.
hk hk hk hk hk hk hk hk hk hk hk hk hk hk



It assists atrial emptying by delaying the impulse before transmitting it through the Bundle of
hk hk hk hk hk hk hk hk hk hk hk hk hk hk hk



His and the ventricular Purkinje network.
hk hk hk hk hk hk




2. A nurse is teaching the patient with mitral valve problems about the valves in the
hk hk hk hk hk hk hk hk hk hk hk hk hk hk



heart. Starting on the right side of the heart, describe the sequence of the blood flow
hk hk hk hk hk hk hk hk hk hk hk hk hk hk hk hk



through these valves.
hk hk hk




1. Mitral

2. Aortic

3. Tricuspid




NURSINGTB.COM

, FUNDAMENTALS OF NURSING 9TH EDITION POTTER TEST hk hk hk hk hk hk


BANK
Prime yourself for your Tests – Study
hk hk hk hk hk hk


Questions


4. Pulmonic
hk




a. 1, 3, 2, 4 hk hk hk




b. 4, 3, 2, 1 hk hk hk




c. 3, 4, 1, 2 hk hk hk




d. 2, 4, 1, 3 hk hk hk




ANS: C hk




The blood flows through the valves in the following direction: tricuspid, pulmonic, mitral, and
hk hk hk hk hk hk hk hk hk hk hk hk hk



aortic.
hk




3. A nurse explains the function of the alveoli to a patient with respiratory problems. Which
hk hk hk hk hk hk hk hk hk hk hk hk hk hk hk



information about the alveoli’s function will the nurse share with the patient?
hk hk hk hk hk hk hk hk hk hk hk hk




a. Carries out gas hk hk



exchange
hk




b. Regulates tidal volume hk hk
NURSINGTB.COM

c. Produces hemoglobin hk




d. Stores oxygen hk




ANS: A hk




The alveolus is a capillary membrane that allows gas exchange of oxygen and carbon dioxide
hk hk hk hk hk hk hk hk hk hk hk hk hk hk



during respiration. The alveoli do not store oxygen, regulate tidal volume, or produce
hk hk hk hk hk hk hk hk hk hk hk hk hk



hemoglobin.
hk




4. A nurse auscultates heart sounds. When the nurse hears S2, which valves is the nurse
hk hk hk hk hk hk hk hk hk hk hk hk hk hk



hearing close?
hk hk




a. Aortic and mitralhk hk




b. Mitral and tricuspid
hk hk




c. Aortic and pulmonic
hk hk




d. Mitral and pulmonic
hk hk




NURSINGTB.COM

, FUNDAMENTALS OF NURSING 9TH EDITION POTTER TEST hk hk hk hk hk hk


BANK
Prime yourself for your Tests – Study
hk hk hk hk hk hk


Questions


ANS: C hk




As the ventricles empty, the ventricular pressures decrease, allowing closure of the aortic and
hk hk hk hk hk hk hk hk hk hk hk hk hk



pulmonic valves, producing the second heart sound, S2. The mitral and tricuspid produce the
hk hk hk hk hk hk hk hk hk hk hk hk hk hk



first heart sound, S1. The aortic and mitral do not close at the same time. The mitral and
hk hk hk hk hk hk hk hk hk hk hk hk hk hk hk hk hk hk



pulmonic do not close at the same time.
hk hk hk hk hk hk hk hk




5. The nurse is teaching about the process of exchanging gases through the alveolar
hk hk hk hk hk hk hk hk hk hk hk hk



capillary membrane. Which term will the nurse use to describe this process?
hk hk hk hk hk hk hk hk hk hk hk hk




a. Ventilation
b. Surfactant
c. Perfusion
d. Diffusion

ANS: D hk




Diffusion is the process of gases exchanging across the alveoli and capillaries of body
hk hk hk hk hk hk hk hk hk hk hk hk hk



tissues.Ventilation is the process of m o v Ni nUgRgSaI Ns eGs Ti Bn .t Co OaMn d out of the lungs. Surfactant is a
hk hk hk hk hk hk hk hk hk hk hk hk hk



chemical produced in the lungs to maintain the surface tension of the alveoli and keep them
hk hk hk hk hk hk hk hk hk hk hk hk hk hk hk hk



from collapsing. Perfusion is the ability of the cardiovascular system to carry oxygenated
hk hk hk hk hk hk hk hk hk hk hk hk hk



blood to tissues and return deoxygenated blood to the heart.
hk hk hk hk hk hk hk hk hk hk




6. A nurse is caring for a patient who was in a motor vehicle accident that resulted in
hk hk hk hk hk hk hk hk hk hk hk hk hk hk hk hk



cervical trauma to C4. Which assessment is the priority?
hk hk hk hk hk hk hk hk hk




a. Pulse
b. Respirations
c. Temperature
d. Blood pressure hk




ANS: B hk




Respirations and oxygen saturation are the priorities. Cervical trauma at C3 to C5 usually
hk hk hk hk hk hk hk hk hk hk hk hk hk



results in paralysis of the phrenic nerve. When the phrenic nerve is damaged, the diaphragm
hk hk hk hk hk hk hk hk hk hk hk hk hk hk hk



does not descend properly, thus reducing inspiratory lung volumes and causing hypoxemia.
hk hk hk hk hk hk hk hk hk hk hk hk



While pulse
hk hk




NURSINGTB.COM