Answers

2016-07-05T19:04:44+08:00
The system that circulates blood and lymph through the body, consisting of the heart, blood vessels, blood, lymph, and the lymphatic vessels and glands.
1 4 1
2016-07-05T19:09:29+08:00
Circulatory system is a vast network of organs and vessel that is responsible for the flow of blood, nutrients, water, oxgyen and other gases and hormones to billion of body cells
1 5 1