Cardiovascular System Flashcards

1
Q

… is an indication of Aspirin administration

A

Myocardial Infarction

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2
Q

… represents ventricular depolarisation in ECG waveforms

A

QRS Complex

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3
Q

… is the breakdown of fibrin in blood clots

A

Fibrinolysis

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4
Q

… conducts impulses that arrive via the atria and that originated from …

A

Atrioventricular (AV) node

Sinoatrial (SA) node

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5
Q

… is the force or pressure that the blood exerts on the walls of the blood vessels.

A

Blood pressure

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6
Q

The brief pause between the P waves and the QRS complex represents a momentary conduction delay at the …

A

Atrioventricular (AV) node

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7
Q

The … is the innermost layer of the heart

A

Endocardium

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8
Q

The back flow of blood into the atria during ventricular contraction is prevented by the …

A

Atrioventricular valves

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9
Q

GTN is administered through a … metered spray or tablet.

A

Sublingual

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10
Q

Platelets cells are also known as …

A

Thrombocytes

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11
Q

Red blood cells are also known as …

A

Erythrocytes

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12
Q

GTN is not administered orally because it is completely destroyed by the process of …

A

First Pass Metabolism

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13
Q

The mitral and tricuspid valves are prevented from opening upwards into the atria by tendinous cords called …

A

Chordae tendineae

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14
Q

… side drives blood of the heart against the relatively high resistance of the systemic circulation

A

Left

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15
Q

The pulmonary arteries are the only arteries in the body that carry …

A

De-oxygenated blood

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16
Q

You may see severe … when administering adrenaline to patients prescribed non-cardioselective beta-blocker medication

A

Hypertension

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17
Q

What percentage of blood is made up of red blood cells?

A

Approx. 45%

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18
Q

The … is the middle layer of the heart

A

Myocardium

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19
Q

Some asthmatic patients my experience wheezing as a side effect of the administration of …

A

Aspirin

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20
Q

The … is the outermost layer of the heart

A

Epicardium

21
Q

… are the only veins in the body to carry oxygenated blood

A

Pulmonary Veins

22
Q

The tricuspid valve is also known as the …

A

Right atrioventricular valve

23
Q

Aspirin is contraindicated to patients under 16 year old because of the risks of …

A

Reye’s Syndrome

24
Q

White blood cells are also known as …

A

Leukocytes

25
The two largest veins in the body are called ... and ...
Inferior vena cava | Superior vena cava
26
Firing of the ... causes atrial contraction
Sinoatrial (SA) node
27
You may see severe ... when administering adrenaline to patients prescribed non-cardioselective beta-blocker medication
Hypertension
28
... is represented by the P wave on an ECG.
Atrial Depolarisation
29
GTN is administered through a ... metered spray or tablet.
Sublingual
30
In an emergency situation the maximum dose of Glyceryl Trinitrate is...
No Limit
31
Prothrombin Activator (common pathway) can be formed by two processes which often occur together: the ... and the ...
Intrinsic pathway | Extrinsic pathway
32
... is a graphic record of the heart’s electrical function.
Electrocardiogram
33
Clopidogrel is administered to confirmed MI patients being conveyed to PPCI because of its ... actions.
Anti-Platelet
34
Relaxation of the atria and ventricles is known as ...
Complete cardiac diastole
35
What percentage of blood is made up of white blood cells? ­­­­­­­­
Approx. 1%
36
The ... represents ventricular repolarisation in ECG waveforms.
T wave
37
The benefits of Clopidogrel in an emergency situation mean that it can be administered with caution in ...
Pregnancy
38
The Mitral valve separates the ... sided atria and ventricle.
Left
39
What percentage of blood is made up of plasma?
Approx. 55%
40
Clopidogrel is administered to confirmed MI patients being conveyed to PPCI because of its ... actions.
Anti-Platelet
41
Haemoglobin binds reversibly to oxygen to form ...
Oxyhaemoglobin
42
The ... side drives blood out of the heart against the relatively low resistance of the pulmonary circulation.
Right
43
Cardiac output is influenced by ... and ...
Stroke volume | Heart rate
44
The ... is the innermost layer of the heart
Endocardium
45
The ... layer of the blood vessel is made up of elastic fibres and muscle and provides strength and contractility.
Tunica media
46
The cessation of bleeding is known as ...
Haemostasis
47
The amount if blood that is pumped out by the ventricles per minute is called the ...
Cardiac output
48
The ... is the ‘pacemaker’ of the heart because is normally initiates impulses more rapidly than other groups of neuromuscular cells.
Sinoatrial (SA) node