Question
Differentiate between the following:
Plasma and Serum
Plasma and Serum
| PLASMA | SERUM |
| Plasma is a pale-yellow (straw-coloured) alkaline liquid. | Serum is a yellow-coloured blood plasma. |
| It contains several salts, glucose, amino acid, fats, enzymes, hormones, antibodies, and digested and excreted products of food. | It is the blood plasma from which fibrinogen, the blood clotting protein has been removed. |
| It absorbs, transports and release heat. | It is used in the treatment or prevention of certain infections. |
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| Components | Origin | Function | Approx. No. $(mm^3)$ | Life span |
| RBCs | ||||
| WBCs | ||||
| Platelets |
| Column I | Column II |
| (i) The blind spot | (a) colour of the eye |
| (ii) the yellow spot | (b) shape of the lens |
| (iii) Ciliary muscle | (c) protective covering of the brain |
| (iv) Iris | (d) basic unit of brain |
| (v) Meninges | (e) free of rod cells |
| (f) vitreous humour | |
| (g) centre of the retina | |
| (h) no sensory cells |
