Which of the following supplies the pineal gland?: (A) Posterior choroidal aeries, (B) Tuberothalamic, (C) Recurrent aery of Heubner, (D) Lenticulostriate aery
Answer is A. Pineal gland is present posterior to midbrain so if tumor is in pineal gland ,it may l/t dorsal mid brain syndrome as it would press on the midbrain from behind. * MCA(Middle Cerebral Aery) not a pa of Circle of Willis * PCA (Posterior Cerebral Aery) P1,P2 and 10-11 Post choroidal aeries P1 supplies- Midbrain P2 supplies -PCA Post choroidal aeries supplies -Pineal gland