Transportation In Human Beings

<time datetime="2018-08-20T06:04:34+00:00" itemprop="datePublished">August 20, 2018</time> by <a href="https://www.aplustopper.com/author/veerendra/" itemprop="url" rel="author">Veerendra</a>

Transportation In Human Beings

In humans, transportation of oxygen nutrients, hormone and other substances to tissue, CO₂ to the lungs and waste products to the kidneys is carried out by a well-defined Circulatory System. In lower organisms material is transported by diffusion.
Circulatory System:
It comprises of the heart, blood vessels, blood, lymphatic vessels, lymph, which together serve to transport materials, throughout the body.
Components of the circulatory system in higher animals are –

1. Blood
2. Pumping organ- ‘Heart’
3. System of blood vessels for distribution and collection of blood – consisting of arteries, veins and capillaries.

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