Medicine Which of the following is most likely to be affected in an anuerysm of posterior cerebral aery (PCA)? A Hypophysis cerebri B Trochlear nerve C Oculomotor nerve D Optic nerve 💡 Explanation Which of the following is most likely to be affected in an anuerysm of posterior cerebral aery (PCA)? ✓ Correct Answer: C. Oculomotor nerve