Worksheets4-6. Heart Action and Cardiac Conduction
Total questions: 13
Worksheet time: 7mins
The 'Dub' sound of the heart's LUB DUB? are the....
Cuspid valves closing
Semilunar Valves closing
Blood flowing through the Pulmonary Trunk and Aorta
Blood Flowing down into the venticles
The 'Lub' sound of the heart's LUB DUB? are the....
Cuspid valves closing
Semilunar Valves closing
Blood flowing through the Pulmonary Trunk and Aorta
Blood Flowing down into the venticles
Which of the following describes the network that distributes electrical impulses throughout the heart?
cardiac conduction system
electrocardiogram
HECO
action potential network
The AV node is located between which two parts of the heart?
right atria, left atria
atria, ventricle
left ventricle, left ventricle
epicardium, pericardium
The last place electrical impulses move through the heart is located where?
the AV Node
the Purkinje fibers
the SA Node
the AV Bundle
The bundle of nerves that sets the pace of the heart.?
AV Node
Bundle of His
Purkinje fibers
SA Node
What is heart rate?
Oxygen going to the heart
The number of times your heart beats in a minute
Blood pumping though the body
Carbon dioxide leaving the body
Factors that can increase or decrease heart rate
Temperature and time of day
Exercise and temperature
Exercise and how much food you have had
None
Normal resting heart rate for adults
40-80 BPM
60-100 BPM
100-120 BPM
70-130 BPM
A condition of a heart rate consistently above 100 BPM
Tachycardia
Bradycardia
High
Strong
A condition of a heart rate below 60 BPM
Bradycardia
Tachycardia
Low
Slow
