MCQ Questions
Q.1.
The outermost layer of a blood vessel is the tunica intima. T/F
  • 0%
    True
  • 0%
    False
Q.2.
A precapillary sphincter is a cuff of smooth muscle that regulates the flow of blood into the capillaries. T/F
  • 0%
    True
  • 0%
    False
Q.3.
Vasodilation is a widening of the lumen due to smooth muscle contraction.T/F
  • 0%
    True
  • 0%
    False