Which of the following acts as the 'middle man of the body'?

The interstitial fluid contains$-$

Choose the correct option:
$(1)$ Severe and persistent chest pain is $Angina$ / $Hypertension$.
$(2)$ $Blood$ / $Lymph$ is a white connective tissue.

How can lymph be defined?

Where does the lymphatic vessel drain its fluid?

Assertion: Interstitial fluid or tissue fluid has the same mineral distribution as that in plasma.
Reason: Exchange of nutrients,gases,etc.,between the blood and the cells always occurs through tissue fluid.