The Basal membrane of the fenestrated capillaries is

The layers of endocardium are:
A/
B/
C/
D/

The capillaries are:
A/
B/
C/

The valves between the atria and ventricles in the heart are:
A/
B/

The fibrous skeleton of the heart includes:
A/
B/
C/
D/

The arteries which supply the heart wall with blood are:
A/ artery
B/ artery

State/Explain cardiac cells in impulse conductive systems