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WorksheetsPractical 3 Cardiovascular Physiology Revision/Lab Prep
Total questions: 33
Worksheet time: 21mins
Pressure exerted on the walls of the blood vessels is termed
Hypertension
Vesicular pressure
Blood Pressure
Heart pressure
Blood pressure is recorded as
Hydrostatic /diastolic
Diastolic/ hydrostatic
Systolic/diastolic
Diastolic/systolic
Fatima has blood pressure 183/81, what is Fatima's systolic pressure?
81
183
183/81
81/183
The receptors that detect changes in blood pressure are called
(a)
Which artery normally do we take blood pressure?
femoral
brachial
coronal
radial
The sounds made by the heart are due the contractions of the atria and ventricles.
True
False
The heart makes a LUB / DUB sound. What causes the DUB sound?
Atria Contracting
AV Valves Closing
Ventricles Contracting
SL Valves Closing
The sounds made by the heart are due the contractions of the atria and ventricles.
True
False
Turbulent flow makes no sound
True
False
Define Mean arterial pressure
Is the main driving force for blood flow.
The difference between systolic and diastolic pressure
The averaged arterial pressure over the cardiac cycle
Quantity of blood that passes a given point in the circulation in a given period of time.
Tendency of the vascular system to oppose flow
Define Pulse Pressure
Force exerted by the blood against the vessel wall
The difference between systolic and diastolic pressure
The averaged arterial pressure over the cardiac cycle
Quantity of blood that passes a given point in the circulation in a given period of time.
Tendency of the vascular system to oppose flow
Total peripheral resistance is influence by
length of blood vessels
viscosity of blood
radius of blood vessels
Which of these is/are true about systolic blood pressure?
Left ventricle relaxing
Left ventricle contracting
Right ventricle relaxing
All of the above
What is ECG
Electrocardiogram
Electrocardiokram
Electivecardiogram
Electricalcardiogram
Read pages 702 - 703 to aid in your completion of Activity 5 in your lab manual.
done
will do later
When measuring blood pressure, you are measuring the ____ of blood flowing through arteries
rate
quality
force
regularity
Which of the following describes the network that distributes electrical impulses throughout the heart?
cardiac conduction system
electrocardiogram
HECO
action potential network
Intrinsic electrical impulses start at which of the following locations?
AV Node
Bundle of His
Purkinje fibers
SA Node
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
This is the pacemaker of the heart (#1)
SA node
AV node
Purkinje fibers
bundle of his
right and left bundle branches
Specialized conduction tissue in the interventricular septum; divides into the right and left branches. (#5)
SA node
AV node
Purkinje fibers
bundle of his
right and left bundle branches
a: AV node
b: AV bundle
c: SA node
d: Through the atria
e: Through the ventricles
f: Bundle branches
g: Purkinje fibers
why is it important for signal conduction in heart to stop for a while in AV node?
to prevent atrium and ventricle from contracting at the same time
to prevent blood too much flowing from atrium to ventricle
to make sure that all valves are open before blood sent out from heart
to make sure there is enough time for atrium to receive blood from veins
Which would you focus on in order to judge the health of the ventricles?
T wave
P wave
PR segment
QRS complex
The p-wave correlates with which event?
atrial depolarization
ventricle depolarization
ventricle repolarization
atrial repolarization
What does depolarization result in?
relaxation
contraction
repulsion
attraction
What does repolarization result in?
relaxation
contraction
attraction
repulsion
