1What is the main artery supplying the brainstem?
Basilar artery
2Which artery supplies the cerebellum?
Superior cerebellar artery
3What are the symptoms of occlusion of the posterior cerebral artery?
Visual disturbances, contralateral hemisensory loss, and thalamic pain syndrome
4Which artery supplies the lateral aspect of the frontal and parietal lobes?
Middle cerebral artery
5What is the main artery supplying the spinal cord?
Anterior spinal artery
6What are the symptoms of occlusion of the anterior cerebral artery?
Contralateral hemiparesis and hemisensory loss, mainly affecting the lower limb
7What is the main artery supplying the occipital lobe?
Posterior cerebral artery
8What is the significance of the Circle of Willis?
Provides collateral blood flow in cases of arterial occlusion
9Which artery supplies the medial aspect of the frontal and parietal lobes?
Anterior cerebral artery
10What are the symptoms of occlusion of the middle cerebral artery?
Contralateral hemiparesis, hemisensory loss, and aphasia (if language centers are affected)
11What is the main artery supplying the occipital lobe?
Posterior cerebral artery
12What is the significance of the Circle of Willis?
Provides collateral blood flow in cases of arterial occlusion
13What are the main arteries supplying the brain and spinal cord?
Vertebral and internal carotid arteries
14What is the basic pathway of the main arteries?
They form the cerebral arterial circle (Circle of Willis)
15Which part of the brain is supplied by the anterior cerebral artery?
Medial aspect of the frontal and parietal lobes
16What are the symptoms of occlusion of the middle cerebral artery?
Contralateral hemiparesis, hemisensory loss, and aphasia (if language centers are affected)
17What is the main artery supplying the occipital lobe?
Posterior cerebral artery
18What is the significance of the Circle of Willis?
Provides collateral blood flow in cases of arterial occlusion
19What is the main artery supplying the brainstem?
Basilar artery
20Which artery supplies the cerebellum?
Superior cerebellar artery
21What are the symptoms of occlusion of the posterior cerebral artery?
Visual disturbances, contralateral hemisensory loss, and thalamic pain syndrome
22Which artery supplies the lateral aspect of the frontal and parietal lobes?
Middle cerebral artery
23What is the main artery supplying the spinal cord?
Anterior spinal artery
24What are the symptoms of occlusion of the anterior cerebral artery?
Contralateral hemiparesis and hemisensory loss, mainly affecting the lower limb