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Cardiovascular System HBHI Flashcards | StudBud
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Cardiovascular System HBHI
Cardiovascular System HBHI
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Cardiovascular System for Human Body in Health and Illness
Flashcards
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Questions
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Answers
1
Blood flow from the tissues returns to which chamber of the heart?
Right Ventricle
Left Ventricle
Left Atrium
Right Atrium
2
What is the scientific name for the pacemaker?
Bundle of His
Sino-Atrial Node
Purkinje Fibres
Atrio-Ventricular Node
3
In a blood pressure reading of 128/76, which value represents diastolic pressure?
76
128
4
Which blood vessel returns blood from the lungs to the heart
Pulmonary Artery
Pulmonary Vein
Coronary Artery
Carotid Artery
5
Stimulation of which structure cause contraction of the ventricles?
Purkinje Fibres
AV Node
Bundle of His
SAN
6
In which blood vessel are receptors for blood pressure located?
pulmonary artery
hepatic portal vein
vena cava
carotid artery
7
What happens in the heart when it enters cardiac diastole?
Blood enters the arteries
Ventricles contract
Blood pressure increases
Atria refill
8
What is a typical blood pressure for a healthy adult?
120/80
80/120
150/50
80/20
9
What event of the cardiac cycle happens when the electrical signals arrive at the AV node?
Atria Contract
Ventricles contract
Semil Lunar Valves Open
Blood enters the blood vessels
10
Contraction of the ventricles occurs during which phase of the cardiac cycle?
Ventricular Systole
Atrial Systole
Ventricular Diastole
Cardiac Diastole
