The heart is a muscular organ that pumps blood around your circulatory system. The circulatory system is the heart and all the blood vessels in the body which carry cells and substances to all its ...

A real-life example of a blind climber who uses his tongue to see is shown. Human circulation. video Human circulation This short film takes us on a journey around the circulatory system using the ...

Lab exam three weeks today - sample questions posted on caucus group ... Locate each of the paired and unpaired branches from the dorsal aorta, using Figure 5.4, pages 58 - 60. Keep function and ...