Arrange the Three Lines of Defense from the First to the Last

question 83

Multiple Choice

Arrange the three lines of defense from the first to the last. 1 = Adaptive immune system
2 = Physical barriers
3 = Innate immune system

• A) 1, 2, 3
• B) 2, 1, 3
• C) 2, 3, 1
• D) 3, 1, 2
• E) 3, 2, 1

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Definitions:

Renal Vein

A blood vessel that carries filtered blood away from the kidney and toward the inferior vena cava.

Subclavian Vein

A major vein that receives blood from the arm and the chest wall, transporting it back to the heart.

External Iliac Vein

A large vein in the pelvic region that carries deoxygenated blood from the lower limbs back to the heart.

Cephalic Vein

A large vein on the outermost side of the upper arm, commonly used for intravenous injections or blood draw.