| Term 
 
        | Most of the lymphatic fluid wil return to venous circulation by entering into which lymphatic duct before entering the left subclavian vein? |  | Definition 
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        | Term 
 
        | The lymphatic vessels resemble the ( arteries or veins) due to the presence of valves inside them. |  | Definition 
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        | Term 
 
        | The thoracic duct drains lymph into the venous circulation from which parts of the body? |  | Definition 
 
        | left side of the head, left arm, left thoracic region, and the entire lower body. |  | 
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        | Term 
 
        | The thymus gland produces _____________, which will mature some lymphocytes. |  | Definition 
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