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MDCAT Biology QUESTION #4275
Question 1
The first consequence of lymphatic blockage in tissues is:
  • Deficiency of oxygen
  • Loss of nerve signals
  • Drop in blood pressure
  • Excess fluid accumulation in tissue✔️
Correct Answer Explanation
When lymphatic vessels are blocked, lymph cannot drain from tissues, leading to accumulation of interstitial fluid, causing edema (swelling).