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WorksheetsCardiovascular System
Total questions: 25
Worksheet time: 13mins
The innermost layer of the heart’s serous pericardium is termed the:
myocardium
parietal pericardium
epicardium
endocardium
The heart’s natural pacemaker is termed the:
sinoatrial node
atrioventricular node
bundle of His/atrioventricular bundle
left and right bundle branches
Purkinje fibers
The node of the heart’s electrical conduction network found within between the atria and ventricles is known as the:
sinoatrial node
atrioventricular node
bundle of His/atrioventricular bundle
left and right bundle branches
Purkinje fibers
Located between the right atrium and right ventricle is the:
tricuspid valve
pulmonary valve
aortic valve
bicuspid/mitral valve
Blood leaving the left atrium normally immediately flows through the:
ileocecal valve
tricuspid valve
pulmonary valve
bicuspid/mitral valve
A 64 y/o male presents to the triage nurse with gripping chest pain and a history of coronary artery disease. This symptom is called:
ischemia
myocardial infarction
pericarditis
angina pectoris
Which part of the heart is located at the 5th intercostal space at the midclavicular line:
base
apex
tricuspid valve
aortic valve
The inferior vena cava drains all of the following organs, EXCEPT the:
legs
pelvis
abdomen
head
Regular brushing and flossing of your teeth and avoiding intravenous drug abuse is important to prevent:
cardiac tamponade
embolus
endocarditis
myocardial infarction
A pericardial effusion with enough pressure to adversely affect heart function is called:
cardiac tamponade
embolus
endocarditis
myocardial infarction
Oxygenated blood is normally found only:
in the right side of the heart
in the left side of the heart
in the heart’s atria
in the heart’s ventricles
The pulmonary arteries:
carry oxygenated blood away from the heart
carry oxygenated blood towards the heart
carry deoxygenated blood away from the heart
carry deoxygenated blood towards the heart
Blood in the pulmonary veins:
enters the heart’s right ventricle
is heading towards the lungs
leaves the left ventricle to enter the aorta
flows from the lungs towards the heart’s left atrium
The results of an echocardiogram are as follows – SV: 70 mL/beat, HR: 70 beats/min, ESV: 60 mL, EDV: 130 mL – which of the following is the patient’s cardiac output:
3800 mL/min
4900 mL/min
4200 mL/min
5200 mL/min
A normal homeostatic response of the cardiovascular system for a decreased blood volume due to hemorrhage (excessive bleeding) would be:
vasodilation (widening of vessels)
bradycardia (decreased heart rate)
tachycardia (increased heart rate)
hypertension (high blood pressure)
If a patient has a blood pressure of 90/60 which of the following is the diastolic blood pressure:
60
90
150
5400
After a motor vehicle accident (MVA) where a car struck a tree. The airbag did not deploy and the driver did not wear a seatbelt. The driver walks away from the scene and refuses Emergency Medical Service (EMS) treatment. The patient later presents to the Emergency Department (ED) with bruising to the chest and light headedness. Which of the following diagnoses would be suspected:
myocardial infarction
pericardial effusion
heart block
endocarditis
The Frank-Starling law states:
the more the chamber is stretched, the greater the force of its contraction
the greater the afterload, the smaller the stroke volume
certain hormones (epinephrine or thyroxin) increase contractility
certain drugs (calcium channel blockers) decrease contractility
A palpable pulse is:
felt
heard
seen
irregular
Which of the following is described as the inability of the heart to meet the needs of the tissues of the body:
atherosclerosis
congestive heart failure
orthostatic hypotension
arteriosclerosis
Which valves prevent back flow into the ventricle during the filling period:
atrioventricular valves
semilunar valves
venous valves
all of the above
Which of the following is the correct order of the arrangement of the vasculature:
heart > vein > artery > capillary > venule > arteriole
heart > vein > capillary > venule > arteriole > artery
heart > artery > capillary > vein > venule > arteriole
heart > artery > arteriole > capillary > venule > vein
The lining of the inner walls of the heart’s chambers is termed the:
visceral pericardium
endocardium
epicardium
myocardium
Closing of the _______ normally prevents back flow of blood into the left ventricle:
tricuspid valve
bicuspid/mitral valve
pulmonary valve
aortic valve
Blood perfuses the myocardium via:
coronary arteries
coronary veins
the coronary sinus
the fossa ovalis
