The cerebral arterial circle (circle of Willis) is
A) an anastomosis surrounding the pituitary gland.
B) a portal system connecting the hypothalamus with the anterior pituitary.
C) a short anastomosis found in the cerebellum.
D) formed by the superior and inferior sagittal sinuses.
E) an anastomosis circling the entire cortex.
Correct Answer:
Verified
Q49: Blood flow to the _ remains quite
Q55: The supplies 80% of the cerebrum.
A)superficial temporal
Q56: The most important force in venous flow
Q57: This figure shows veins of the upper
Q58: How many pulmonary arteries empty into the
Q59: These are all tributaries of the inferior
Q61: These are all veins of the upper
Q62: This figure shows arteries of the lower
Q63: These are all vessels of the lower
Q64: This is the longest vein, and portions
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