MDCAT Biology MCQ #2105

Which factor increases peripheral resistance in blood vessels?

MDCAT Biology MCQ #2105

  1. Question 1

    Q1. Which factor increases peripheral resistance in blood vessels?

    • A) Vasodilation
    • B) Vasoconstriction
    • C) Increased blood viscosity
    • D) Both B and C

    Answer: Both B and C

    Explanation: Both vasoconstriction and increased blood viscosity increase peripheral resistance. Vasodilation decreases resistance.