What is not true about the cerebral arterial circle (circle of Willis) ?
A) It surrounds the brain stem.
B) It may provide an alternative set of pathways for blood to reach brain tissue.
C) It lies at the base of the brain.
D) It is an example of an anastomosis.
Correct Answer:
Verified
Q12: Two pairs of arteries supply the brain.
Q13: The function of tunica externa is to
Q14: Blood vessels that absorb strong pressure pulses
Q15: Which of the following vessels does not
Q16: These veins drain the brain.
A) internal jugular
Q18: In a microscopic field showing an artery
Q19: This tunic is much thicker in a
Q20: The superior mesenteric artery supplies .
A) the
Q21: The right gastric artery branches off of
Q22: The vein runs between the cephalic and
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