41) The vessel that carries oxygenated and nutrient-rich blood to : 1221274.
41) The vessel that carries oxygenated and nutrient-rich blood to the fetus is the umbilical __________.
42) The flaplike opening in the interatrial septum of the fetus through which blood is shunted directly from the right atrium to the left atrium is the __________.
43) The pressure blood exerts against the inner walls of the blood vessels is known as __________.
44) The amount of friction blood encounters as it flows through the blood vessels is known as __________.
45) The narrowing of blood vessels is known as __________.
46) A systolic blood pressure reading below 100 mm Hg is called __________.
47) Fluid tends to be forced out of a capillary bed by __________ while __________ tends to draw fluid into the capillary bed.
41) The vessel that carries oxygenated and nutrient-rich blood to : 1221274
