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Respiration and Circulation — BIOLOGY STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceBIOLOGYRespiration and Circulation3 Marks
Question
Blood capillary and Lymph capillary.
✓

Answer

Blood capillaryLymph capillary
1. Reddish, easy to observe.1. Colourless, difficult to observe.
2. Joined to arterioles at one end and to venules at another end.2. Blind (closed at the tip).
3. Narrower than lymph capillaries.3. Wider than blood capillaries.
4. Wall consists of normal endothelium and basement membrane.4. Wall consists of thin endothelium and poorly developed basement membrane.
5. Contains red blood.5. Contains colourless lymph.
6. Have relatively high pressure.6. Have relatively low pressure.

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