This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cerebrum, Subject name: Anatomy
Lateral ventricle is connected to the third ventricle by the? 
Select and explain. 
A. Foramen of Monro, B. Foramen of Magendie, C. Foramen of Luschka, D. Median foramen
A: Foramen of Monro
Answer: A: Foramen of Monro 
Explanation: Ans. A. Foramen of monroThe lateral ventricles are the two largest cavities of the ventricular system of the human brain and contain cerebrospinal fluid (CSF). Each cerebral hemisphere contains a lateral ventricle, known as the left or right ventricle, respectively.Each lateral ventricle resembles a C-shaped structure that begins at an inferior horn in the temporal lobe, travels through a body in the parietal lobe and frontal lobe, and ultimately terminates at the interventricular foramina of Monro where each lateral ventricle connects to the single, central third ventricle.