1. Neeraj Kumar
  2. Science 10
  3. Thursday, June 16 2016, 08:04 PM
Write one function each of the following components of the transport system in human beings:
(i)Blood vessels
(ii)Blood platelets
(iii)Lymph
(iv)Heart
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Function of the following components of the transport system in human beings are as follows:

(a)Blood vessels : There are three types blood vessels of different sizes involved in blood circulation viz. arteries, veins and capillaries, which are all connected to form a continuous closed system.

(b)Blood platelets: They help in the coagulation of blood and are called thrombocytes.

(c)Lymph: IT carries digested and absorbed fat from intesting and drains excess fluid from extra cellular space back into the blood.

(d)Heart: It is a pumping organ that receives blood from the veins and pumps it into the arteries.
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