Heart Flashcards
What is the normal range for adult resting heart rate in beats per minute?
60 to 100 beats per minute
True or False: The left ventricle is responsible for pumping oxygenated blood to the body.
True
Fill in the blank: The _____ node is known as the natural pacemaker of the heart.
sinoatrial
What is the primary function of the coronary arteries?
To supply blood to the heart muscle
Which heart sound is associated with the closure of the atrioventricular valves?
S1
What is a common symptom of heart failure?
Shortness of breath
True or False: Atrial fibrillation increases the risk of stroke.
True
What does the term ‘cardiac output’ refer to?
The amount of blood the heart pumps in one minute
Which medication is commonly prescribed for hypertension?
ACE inhibitors
What is the significance of a patient’s ejection fraction?
It measures the percentage of blood pumped out of the ventricles with each heartbeat
Fill in the blank: The _____ is the layer of the heart that contracts.
myocardium
What is the primary risk factor for developing coronary artery disease?
High cholesterol
What is the purpose of a stress test?
To evaluate how the heart performs under physical stress
True or False: The right atrium receives deoxygenated blood from the body.
True
What does the term ‘arrhythmia’ mean?
An irregular heartbeat