Match the following valves with systole or diastole depending on when the valve is open. 

Which of the following account for the majority of fetal arrhythmias?

In the images, what type of VSD is demonstrated?

In the normal mitral and tricuspid valve waveform the E point should have a lower velocity than the A point in the fetus. 

Which is a characteristic of unbalanced AVSD?

This parasite is known as the Dwarf tapeworm?

This is the only tapeworm with an operculated egg?

Name the largest adult intestinal Nematode?

This parasite s eggs have polar knobs with filaments?

Stool specimens that cannot be examined immediately should be?