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WorksheetsA&P - Cardiovascular System
Total questions: 75
Worksheet time: 1hrs 5mins
The purpose of the four valves of heart is to ___________________.
control the rate of blood flow
ensure one-way blood flow
keep the blood in the correct chamber
maintain blood pressure
generate rhythmic contractions
In the clinical setting, blood pressure refers to _________________.
lymphatic pressure
arterial pressure
osmotic pressure
venous pressure
intracardiac pressure
Which of the following is a membrane that covers the heart?
Pericardium
Myocardium
Epicardium
Endocardium
Pericardial cavity
Which valve is between the left atrium and left ventricle?
Tricuspid
Bicuspid
Pulmonary semilunar
Aortic semilunar
Right atrioventricular
Which part of the cardiac conduction system is known as the pacemaker of the heart:
SA node
AV node
Bundle of HIS
Purkinje fibers
Bundle branches
When the ventricles relax, blood pressure in arteries is at its lowest. This pressure is called the ____________ pressure.
systolic
diastolic
On the diagram of the ECG, the letter _____, or P wave, indicates that an electrical impulse was sent through the atria:
A
B
C
D
E
Mr. Jones has been diagnosed with mitral valve prolapse. Based on what you know about anatomy of the
cardiovascular system, you know that the mitral valve is located on the __________ side of the heart.
none of these
distal
left
right
On an EKG the contractions of the atria is represented by the ______________.
T wave
PR interval
QRS complex
P wave
On an EKG the relaxation of the ventricles is represented by the ______________.
T wave
PR interval
QRS complex
P wave
Non-healthcare people call this a “heart attack”. What is the medical term for this condition?
pericardial effusion
myocardial effusion
myocardial infarction
pericardial infarction
The valve between the right atrium and right ventricle
tricuspid
vena cava
mitral
aortic
pulmonic
The valve between the left atrium and the left ventricle
tricuspid
vena cava
mitral
aortic
pulmonic
The medical term tachycardia refers to a heart rate that is ________________.
not beating
fast
irregular
slow
Ventricular fibrillation refers to a/an ________________.
all of the these
heartbeat that is fast and ineffective
heart rhythm that may result in death
irregular contraction of the ventricle
During artrial systole, the ventricles are
in systole
in diastole
contracting
not filling
Which component of ECG cycle shows ventricular depolarisation?
P
QRS
T
U
In the diagram below, which part of the tracing represents the contraction of the atria?
P
T
R
S
What shows the time a signal is delayed at the AV nodes?
PR segment
ST segment
PR interval
QRS complex
Represents the early part of ventricular repolarisation
QT interval
PR interval
ST segment
This wave indicates repolarisation of ventricles
T waves
U waves
P waves
Q waves
The nurse is determining the functioning of a patient’s sinoatrial node. How many times per minute should the nurse expect the node to normally fire?
20 to 40
25 to 55
40 to 85
60 to 100
1. Heart rate multiplied by stroke volume equals what?
Heart beat
Cardiac output
Systole
Cardiac cycle
The pulmonary artery leads to the…
Body
Right atrium
Lungs
Left ventricle
After receiving blood from the pulmonary vein, the blood will take the route of…
Left atrium, left ventricle, aorta
Right atrium, right ventricle, aorta
Left ventricle, left atrium, aorta
Right ventricle, right atrium, aorta
The process of blood vessels decreasing in size and blood flow reduction is known as:
Hypothermia
Hyperthermia
Vasodilation
Vasoconstriction
The role of capillaries is to:
Carry oxygen and nutrients to cells, and take carbon dioxide away from the cells
Carry deoxygenated blood and waste away from body cells and to the heart
Take oxygenated blood to the heart
Maintain oxygen levels in blood
Large, thick walled blood vessels are:
Veins
Capillaries
Arteries
Haemoglobin
What is the part of the heart labelled ‘A’?
Pulmonary vein
Pulmonary artery
Superior vena cava
Inferior vena cava
Blood coming back from the quadriceps would enter the heart through the:
Superior vena cava
Inferior vena cava
Pulmonary artery
Pulmonary vein
What does the septum do?
divides the heart into two pumps
keeps the heart pumping
helps to produce blood cells
oxygenates the blood
The upper chambers of the heart...
Receive blood
Pump blood
Oxygenate blood
Deoxygenate blood
Name blood vessel A.
Artery
Vein
Capillary
Lymph vessel
Which of the following is false about veins?
Carry blood back to the heart
Thin layer of muscle
Narrow lumen
Carry blood at low pressure
Contain valves to prevent backflow
Which letter indicates the sino-atrial node (SAN)?
X
Y
Select all of the options which are true of atrial systole.
Atria contract
Blood is pumped from ventricles into atria
AV valve is open
SL valve is open
Which part of the nervous system regulates heart rate?
Autonomic nervous system
Somatic nervous system
Automatic nervous system
The ________ nerves increase heart rate by releasing ________.
Parasympathetic/noradrenaline
Parasympathetic/acetylcholine
Sympathetic/noradrenaline
Sympathetic/acetylcholine
A persons diastolic pressure is 80mmHg. Their systolic pressure is 150mmHg. What would their reading on a sphygmomanometer be?
150/80 mmHg
80/150 mmHg
What is vessel 7?
Aorta
Vena cava
Pulmonary artery
Pulmonary vein
What chamber is 4?
Right atrium
Left atrium
Right ventricle
Left ventricle
Would vessel 5 contain oxygenated or deoxygenated blood?
Oxygenated
Deoxygenated
Select all of the vessels which travel to and from the lungs?
7
5
6
9
lead away from heart and have valves
(Notice the highlighted word)
(Notice the highlighted word)
