Blood Plasma · Histology

Which organ is the primary site for the synthesis of most plasma proteins, excluding immunoglobulins?

  1. Spleen
  2. Red bone marrow
  3. Lungs
  4. Liver
Show answer and explanation

Correct answer: Liver

The liver synthesizes the vast majority of plasma proteins, including albumin, fibrinogen, and various alpha and beta globulins. Immunoglobulins (gamma globulins) are instead produced by plasma cells.

Difficulty: Medium Question 4 of 20

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