NUR 265 EXAM 2 ACTUAL TESTBANK NEWEST
EXAM COMPLETE QUESTIONS AND CORRECT
DETAILED ANSWERS (VERIFIED ANSWERS)
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How many chambers are in the heart? - -----ANSWER---->4 (2 atria, 2 ventricles)
______ is heard loudest at the apex of the heart - -----ANSWER---->apical pulse
_______ pumps blood to the lungs to become oxygenated - -----ANSWER---->right side
Lungs send the blood back to the _______, then out to the body - -----ANSWER---->left side
What does "tissue paper my assets" mean? - -----ANSWER---->Tricuspid
Pulmonic
Mitral
Atrial
______________ opens to let deoxygenated blood into RV - -----ANSWER---->tricuspid valve
,__________opens to let deoxygenated blood into the pulmonary artery to be pushed to the lungs - -----
ANSWER---->pulmonic valve
mitral valve - -----ANSWER---->oxygenated blood from the lungs in the LA, the valve opens to push this
blood into the LV
atrial valve - -----ANSWER---->opens to allow blood to flow out of the aorta to the rest of the body
_________ is when blood is moving backward instead of forward, oxygenated and deoxygenated blood
mix - -----ANSWER---->valve regurgitation
normal heart sounds - -----ANSWER---->S1-S2
S1 "lub" - -----ANSWER---->closing of mitral and tricuspid valves
S1 is heard loudest - -----ANSWER---->apex
S2 "dub" - -----ANSWER---->closure of aortic and pulmonic valves
S2 is hears loudest - -----ANSWER---->base
extra not expected heart sounds - -----ANSWER---->S3-S4
when is S3 heard best? - -----ANSWER---->in left lateral position
,S3 - -----ANSWER---->volume overload problem hear in early diastole
S4 - -----ANSWER---->stiff ventricle problem heard immediately before systole
what causes murmurs? - -----ANSWER---->valves don't slam shut like their supposed to, they take too long
to close causing turbulent blood flow... deoxygenated blood and oxygenated blood mix
precordium - -----ANSWER---->area of the chest wall overlying the heart and great vessels
thrill - -----ANSWER---->palpable vibration on the chest wall accompanying severe heart murmur
heave or lift - -----ANSWER---->sustained forceful thrusting of the ventricle during systole
What are the 5 locations we auscultate to listen to the heart? - -----ANSWER---->Aortic: 2nd intercostal
space, right sternal border
Pulmonic: 2nd intercostal space, left sternal border
Erb's Point: 3rd intercostal space, 1/2 between base and apex
Tricuspid: 4th intercostal space, left sternal border
Mitral: 5th intercostal space, midclavicular line
________________ are made of smooth muscles controlled by the autonomic nervous system - -----
ANSWER---->arteries and veins
Select the best description of the tricuspid valve:
a. left semilunar valve
, b. right atrioventricular valve
c. left atrioventricular valve
d. right semilunar valve - -----ANSWER---->b. right atrioventricular valve
the function of the pulmonic valve is to:
a. divide the left atrium and left ventricle
b. guard the opening between the RA and RV
c. protect the orifice between the RV and the pulmonary artery
d. guard the entrance to the aorta from the left ventricle - -----ANSWER---->c. protect the orifice between
the RV and the pulmonary artery
the second heart sound is the result of - -----ANSWER---->closing of the aortic and pulmonic valves
The examiner has estimated the jugular venous pressure. Identify the finding that is abnormal. - -----
ANSWER---->patient elevated to 45 degrees, internal jugular vein pulsation at 4 cm
above sternal angle
Which is a normal-sized apical impulse? - -----ANSWER---->approximately 1 x 2 cm
What would differentiate a split S2 from S3? - -----ANSWER---->S3 is lower pitched and is heard at the apex
lymphatic system is made of a network of tissues and organs, name them.... - -----ANSWER---->tonsils,
thymus, spleen, lymph nodes, lymph vessels, and bone marrow
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