Answer Happy

2. An 81-year-old man came to the emergency room because of right arm numbness and mild language difficulties. He became concerned and went to the medical clinic for evaluation. Past medical history was notable for hypertension, cigarette smoking, and depression. The radiological investigation revealed that artery present on the deep groove on the ventral surface that extends the whole length of the spinal cord was damaged. Which of the following artery is affected in this condition? Posterior spinal artery Anterior spinal artery Posterior inferior cerebral artery Vertebral artery O Radicular branch of ascending cervical artery
8. Nucleus dorsalis of Clarke (Posterior thoracic nucleus) is found in which of the following segments of the spinal cord? All levels of the spinal cord segments Spinal segments C1 to C7 Spinal segments S3 to coccygeal-1 Spinal segments C8 to L2 Spinal segments L3 to S2