Which of the blood vessels receives blood directly from the right ventricle?

Which of the following is not a type of capillary?

Assume that one ventricle of a child’s heart has an EDV of 90ml, an ESV of 60 ml, and a cardiac output of 2.55 L/min.  What are the child’s stroke volume (SV), ejection fraction, and heart rate (HR)? SV = EDV – ESV CO = bpm x SV Ejection Fraction = SV / EDV

Electrical signals pass quickly from one cardiomyocyte to another through the _________________ of the intercalated discs.

Blood flows faster in a venule than in a capillary because venules

Where is the vasomotor center located?

When the left ventricle contracts, the ________________ valve closes and the _______________ valve is pushed open.

What is the most important force in venous flow?

What organ contains the cardio-accelerator and cardio-inhibitory neurons that assist in the regulation of heart rate? 

An individual has type B, Rh positive blood.  The individual has ___________________ antigens and can produce anti- __________________________ antibodies.