MDCAT Biology MCQ #2143

The lymphatic system is characterized by which unique feature?

MDCAT Biology MCQ #2143

  1. Question 1

    Q1. The lymphatic system is characterized by which unique feature?

    • A) Presence of valves
    • B) Absence of blood capillaries
    • C) Presence of closed-ended lymphatic capillaries
    • D) Absence of smooth muscle

    Answer: Presence of closed-ended lymphatic capillaries

    Explanation: Lymphatic capillaries are closed-ended, allowing interstitial fluid entry; valves are present in larger lymphatics.