Neuroscience of sex differences - Wikipedia
https://en.wikipedia.org/wiki/Neuroscience_of_sex_differencesA 2021 meta-synthesis of existing literature found that sex accounted for 1% of the brain's structure or laterality, finding large group-level differences only in total brain volume. Men were found to have a total myelinated fiber length of 176 000 km at the age of 20, whereas in women the total length was 149 000 km (approx. 15% less). Many similarities and differences in structure, neurotransmitters, and function have been identifi…