There are three types of blood vessel: arteries, veins and capillaries. The heart is a muscular organ that pumps blood around your circulatory system. The circulatory system is the heart and all ...

Veins between two capillary networks are portal systems. Closed circulatory system, but fluid constituents of blood ... and then on the other side of the spiral valve into the systemic arteries. Left ...

Circulatory system: Blood vessels Laid end-to-end, an adult's arteries, veins and capillaries would stretch for about 100,000 miles - enough to wrap around the world nearly four times.

Our circulatory system, a complex network of blood vessels, capillaries, veins, and arteries, plays a critical role in delivering oxygen and nutrients to every cell in the body. When blood flows ...

Next week, do blood vessels ... efferent branchial arteries and the dorsal aorta. These vessels should all be injected with pink latex. Locate the rest of the vessels listed in Table 1 and shown in ...