Multiple Choice
The circle of Willis:
A) is formed by the anastomosis of the internal carotid arteries with the basilar arteries
B) restricts blood flow to one hemisphere if there is an occlusion
C) allows collateral circulation if blood flow is reduced in one area
D) allows a mixing of vertebral and internal carotid arterial blood because of a pressure differential
Correct Answer:
Verified
Correct Answer:
Verified
Q5: A lesion in an upper motor neuron
Q6: The meningeal layer that is nearest the
Q7: The lateral surface of the brain is
Q8: The pons and cerebellum develop from the:<br>A)myelencephalon<br>B)prosencephalon<br>C)mesencephalon<br>D)metencephalon
Q9: The developing brain is most vulnerable to
Q11: Patients with _ damage may have a
Q12: The peripheral nervous system includes all of
Q13: The cerebellum completes its development at the
Q14: A lesion at a particular level of
Q15: The caudal end of the spinal cord