Question

Describe about any three physiological system of human body

Answer 1

The main systems of the human body are: Circulatory system: Circulates blood around the body via the heart, arteries and veins, delivering oxygen and nutrients to organs and cells and carrying their waste products away.

Answer 2

The main systems of the human bodyare: Circulatory system: Circulates blood around the body via the heart, arteries and veins, delivering oxygen and nutrients to organs and cells and carrying their waste products away