The anterior cerebral artery

I shall fix the error (said calcarine sulcus instead of cingulate gyrus) over the summer. Not changing this now as it may interfere with links I have already created in my teaching material.

[@stevejj14]

At 3:20 I should have said 'cingulate gyrus' instead of 'calcarine sulcus' - apologies!

[@damonwayne7760]

thank you so much I love u

[@nethus1635]

Thanks

[@stevejj14]

No problem

[@georgekarydas1285]

AND THE SPELLING OF "'SIPHON"' A LITTLE BIT EARLIER=(PETROUS).THANKS AGAIN