In an arteriole, if the blood vessel radius is 2 units and is then vasoconstricted to 1 unit,
A) blood flow decreases by half
B) resistance increases 16 times
C) blood viscosity increases
D) all of the above will occur
E) only b and c occur
Correct Answer:
Verified
Q12: Select the correct statement about veins.
A)Their walls
Q13: Which of the following factors would produce
Q14: The major function of the arterioles is
Q15: Which is not true about blood pressure?
A)It
Q16: Organs that recondition the blood
A)receive disproportionately large
Q18: Resistance increases when
A)vessel radius decreases
B)vessel length decreases
C)blood
Q19: Because of their elasticity, arteries act as
Q20: At rest, which of the following receives
Q21: Arterioles in which of the following receive
Q22: During exercise, blood flow to the _
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents