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Questions and Answers
Where does the vertebral artery arise from?
Where does the vertebral artery arise from?
- First part of the subclavian artery (correct)
- First part of the aorta
- Brachiocephalic trunk
- Axillary artery
How many anterior spinal arteries supply the spinal cord?
How many anterior spinal arteries supply the spinal cord?
- One (correct)
- None
- Three
- Two
Which vessels supply the posterior 1/3 of the spinal cord?
Which vessels supply the posterior 1/3 of the spinal cord?
- Anterior spinal artery
- Vertebral arteries
- Segmental vessels
- Posterior spinal arteries (correct)
Where do segmental vessels enter the vertebral column?
Where do segmental vessels enter the vertebral column?
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Which vessels give off the segmental spinal arteries in the cervical region?
Which vessels give off the segmental spinal arteries in the cervical region?
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Where does the anterior spinal artery arise from?
Where does the anterior spinal artery arise from?
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Which vessels supply the posterior 1/3 of the spinal cord?
Which vessels supply the posterior 1/3 of the spinal cord?
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What are the segmental vessels given off by in the cervical region?
What are the segmental vessels given off by in the cervical region?
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Where does the vertebral artery arise from?
Where does the vertebral artery arise from?
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What is the main arterial blood supply to the spinal cord?
What is the main arterial blood supply to the spinal cord?
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