NUR 203- cardiovascular
QUESTIONS AND VERIFIED
CORRECT ANSWERS
GRADED A+ 100%
GUARANTEED PASS [LATEST
2026-2027]
What would you see if the coronary arteries are blocked and cannot deliver blood to the heart
muscle? - CORRECT ANSWER-Chest pain
Lack of oxygen to the cardiac muscle >> pain.
Heart has very high oxygen needs - CORRECT ANSWER-Ischemia - decrease in oxygen that leads
to pain
Injury - reversible (heart muscle can heal)
infarction - leads to death (heart muscle dies)
Systole - CORRECT ANSWER-ventricular systole when used alone
, diastole - CORRECT ANSWER-ventricular diastole
Normal heart sounds - lub - CORRECT ANSWER-closure of valves creates the heart sounds
mitral and tricuspid closure = S1 or lub
signals the end of diastole and beginning of systole
Normal heart sounds - dub - CORRECT ANSWER-aortic and pulmonary valves closure - S2 or dub
signals the end of systole and beginning of diastole
Normal Heart Sounds - S1 & S2 - CORRECT ANSWER-Heard best with diaphragm
S1 is louder at apex of heart
S2 is louder at base of heart
The heart is located between
A)1st to 5th ribs
B)1st to 5th ribs
C)2nd to 5th ribs
D)3rd to 6th ribs - CORRECT ANSWER-3rd to 6th ribs
During systole which valves are open
A)Aortic and Pulmonary
B)Tricuspid and Mitral
C)Aortic and Mitral
D)AV valves - CORRECT ANSWER-aortic and pumonary
The path of blood flow through the heart valves and vessels is:
QUESTIONS AND VERIFIED
CORRECT ANSWERS
GRADED A+ 100%
GUARANTEED PASS [LATEST
2026-2027]
What would you see if the coronary arteries are blocked and cannot deliver blood to the heart
muscle? - CORRECT ANSWER-Chest pain
Lack of oxygen to the cardiac muscle >> pain.
Heart has very high oxygen needs - CORRECT ANSWER-Ischemia - decrease in oxygen that leads
to pain
Injury - reversible (heart muscle can heal)
infarction - leads to death (heart muscle dies)
Systole - CORRECT ANSWER-ventricular systole when used alone
, diastole - CORRECT ANSWER-ventricular diastole
Normal heart sounds - lub - CORRECT ANSWER-closure of valves creates the heart sounds
mitral and tricuspid closure = S1 or lub
signals the end of diastole and beginning of systole
Normal heart sounds - dub - CORRECT ANSWER-aortic and pulmonary valves closure - S2 or dub
signals the end of systole and beginning of diastole
Normal Heart Sounds - S1 & S2 - CORRECT ANSWER-Heard best with diaphragm
S1 is louder at apex of heart
S2 is louder at base of heart
The heart is located between
A)1st to 5th ribs
B)1st to 5th ribs
C)2nd to 5th ribs
D)3rd to 6th ribs - CORRECT ANSWER-3rd to 6th ribs
During systole which valves are open
A)Aortic and Pulmonary
B)Tricuspid and Mitral
C)Aortic and Mitral
D)AV valves - CORRECT ANSWER-aortic and pumonary
The path of blood flow through the heart valves and vessels is:
