Question

plz explain transportation in humans... ​

Answer 1

The blood is responsible to transport food, oxygen, and waste materials in human bodies. ... Plasma is responsible to transport food, carbon dioxide, and nitrogenous wastes in dissolved form. However, oxygen is carried by the red blood cells. Many other substances such as salts, are also transported by the blood.

$hope \: its \: help \: u$

Answer 2

The main transport system of human is the circulatory system, a system of tubes (blood vessels) with a pump (the heart) and valves to ensure one-way flow of blood.

Its functions:
To transport nutrients and oxygen to the cells.
To remove waste and carbon dioxide from the cells.
To provide for efficient gas exchange.


Hope this helps :)