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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Which sinus is present over falx cerebelli?
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The correct answer is  Occipital sinus is the smallest sinus, situated along the attached margin of falx cerebelli.Straight sinus runs along the line of attachment of falx cerebelli with the tentorium cerebelliInferior petrosal sinus lies in the groove between the petrous temporal bone and clivus of sphenoid.Sigmoid sinus lies between the two layers of dura of posterior cranial fossa.(Ref: Vishram Singh textbook of clinical neuroanatomy, second edition-pg189,191)