MIDTERM AND FINAL EXAM 2026 WITH
QUESTIONS AND WELL-VERIFIED
ACCURATE ANSWERS | MCQs | DETAILED
RATIONALES | GRADED A+ | GUARANTEED
PASS | NR 509 LATEST EXAM
You are conducting a workshop on the measurement of jugular venous pulsation.
As part of
your instruction, you tell the students to make sure that they can distinguish
between the jugular venous pulsation and the carotid pulse. Which one of the
following characteristics is typical of the carotid pulse?
A) Palpable
B) Soft, rapid, undulating quality
C) Pulsation eliminated by light pressure on the vessel
D) Level of pulsation changes with changes in position - ANSWER-A) Palpable
The carotid pulse is palpable; the jugular venous pulsation is rarely palpable. The
carotid upstroke is normally brisk, but it may be delayed and decreased as in aortic
stenosis or
bounding as in aortic insufficiency.
,A 68-year-old mechanic presents to the emergency room for shortness of breath.
You are
concerned about a cardiac cause and measure his jugular venous pressure (JVP). It
is elevated.
Which one of the following conditions is a potential cause of elevated JVP?
A) Left-sided heart failure
B) Mitral stenosis
C) Constrictive pericarditis
D) Aortic aneurysm - ANSWER-C) Constrictive pericarditis
One cause of increased jugular venous pressure is constrictive pericarditis. Others
include right-sided heart failure, tricuspid stenosis, and superior vena cava
syndrome.
You are palpating the apical impulse in a patient with heart disease and find that
the
amplitude is diffuse and increased. Which of the following conditions could be a
potential cause
of an increase in the amplitude of the impulse?
A) Hypothyroidism
B) Aortic stenosis, with pressure overload of the left ventricle
C) Mitral stenosis, with volume overload of the left atrium
D) Cardiomyopathy - ANSWER-B) Aortic stenosis, with pressure overload of the
left ventricle
,You are performing a cardiac examination on a patient with shortness of breath and
palpitations. You listen to the heart with the patient sitting upright, then have him
change to a
supine position, and finally have him turn onto his left side in the left lateral
decubitus position.
Which of the following valvular defects is best heard in this position?
A) Aortic
B) Pulmonic
C) Mitral
D) Tricuspid - ANSWER-C) Mitral
The left lateral decubitus position brings the left ventricle closer to the chest wall,
allowing mitral valve murmurs to be better heard. If you do not listen to the heart
in this position with both the diaphragm and bell in a quiet room, it is possible to
miss significant
murmurs such as mitral stenosis.
You are concerned that a patient has an aortic regurgitation murmur. Which is the
best position to accentuate the murmur?
A) Upright
B) Upright, but leaning forward
C) Supine
D) Left lateral decubitus - ANSWER-B) Upright, but leaning forward
, Leaning forward slightly in the upright position brings the aortic valve and the left
ventricular outflow tract closer to the chest wall, so it will be easier to hear the soft
diastolic
decrescendo murmur of aortic insufficiency (regurgitation).
A 68-year-old retired waiter comes to your clinic for evaluation of fatigue. You
perform a
cardiac examination and find that his pulse rate is less than 60. Which of the
following conditions could be responsible for this heart rate?
A) Second-degree A-V block
B) Atrial flutter
C) Sinus arrhythmia
D) Atrial fibrillation - ANSWER-A) Second-degree A-V block
Atrial flutter
and atrial fibrillation do not cause bradycardia unless there is a significant
accompanying block.
Sinus arrhythmia does not cause bradycardia and represents respiratory variation of
the heart
rate.
Where is the point of maximal impulse (PMI) normally located?
A) In the left 5th intercostal space, 7 to 9 cm lateral to the sternum
B) In the left 5th intercostal space, 10 to 12 cm lateral to the sternum
C) In the left 5th intercostal space, in the anterior axillary line