Circulatory system keywords Flashcards
(16 cards)
1
Q
Systole
A
of contraction of the ventricles of the heart that occurs between the first and second heart sounds of the cardiac cycle
2
Q
Bradycardia
A
Slow heart rate <60
3
Q
Tachycardia
A
Fast heart rate >100
4
Q
Arrhythmia
A
Abnormal heart rhythm
5
Q
Atrial/ventricular fibrillation
A
Type of arrhythmia
6
Q
Myocarditis
A
inflammation of the heart muscle, called the myocardium
7
Q
Myocyte
A
Cardiac muscle cells
8
Q
SAN
A
Sinoatrial node
9
Q
AVN
A
a specialized cluster of muscle fibers located in the right atrium of the heart, responsible for generating electrical impulses that regulate the heart’s rhythm
10
Q
Bundle of His
A
A bundle of specialized fibers that transmit the electrical impulse from the AV node to the ventricles
11
Q
Purkinje fibres
A
12
Q
Polarised
A
13
Q
Depolarised
A
14
Q
Diastole
A
15
Q
Erythrocytes
A
Red blood cells
16
Q
A
