Podcast
Questions and Answers
Which arteries supply blood to intracranial structures?
Which arteries supply blood to intracranial structures?
- Internal carotid and subclavian arteries
- Common carotid and subclavian arteries
- External carotid and vertebral arteries
- Internal carotid and vertebral arteries (correct)
Where do the vertebral arteries enter the cranium?
Where do the vertebral arteries enter the cranium?
- Through the brachiocephalic trunk
- Through the carotid canal
- Through the foramen magnum alongside the spinal cord (correct)
- Through the foramina transversaria in the neck
What is the function of the Circle of Willis?
What is the function of the Circle of Willis?
- Determining blood flow into each artery based on relative resistance
- Changing vascular caliber in response to changes in resistance
- Receiving arterial blood from multiple sources (correct)
- Supplying blood to the intracranial structures
Which arteries anastomose at the base of the brain?
Which arteries anastomose at the base of the brain?
Which vascular territory supplies the medial frontal surface of the cerebral hemisphere?
Which vascular territory supplies the medial frontal surface of the cerebral hemisphere?
Which artery supplies the midbrain?
Which artery supplies the midbrain?
Which type of stroke might lead to difficulty with speech and swallowing, strabismus, diplopia, enlarged pupil, and ptosis?
Which type of stroke might lead to difficulty with speech and swallowing, strabismus, diplopia, enlarged pupil, and ptosis?
Which vessel forms the single midline anterior spinal artery located in the ventral median fissure?
Which vessel forms the single midline anterior spinal artery located in the ventral median fissure?
What is the 2nd most common cause of subarachnoid hemorrhage?
What is the 2nd most common cause of subarachnoid hemorrhage?
Which type of hemorrhage involves blood between the dura and arachnoid?
Which type of hemorrhage involves blood between the dura and arachnoid?
What may a cerebral embolism within the skull lead to?
What may a cerebral embolism within the skull lead to?
Which artery supplies the cerebellum?
Which artery supplies the cerebellum?
Which vessel supplies the dorsal white columns and the dorsal grey horns of the spinal cord?
Which vessel supplies the dorsal white columns and the dorsal grey horns of the spinal cord?
Which vessels form radicular arteries that supply the spinal nerve roots?
Which vessels form radicular arteries that supply the spinal nerve roots?
Which vessel supplies the pons?
Which vessel supplies the pons?
Which type of stroke might result in paralysis of the contralateral leg?
Which type of stroke might result in paralysis of the contralateral leg?
Flashcards are hidden until you start studying
