What is the name of the dural fold that separates the right and left hemispheres of the cerebrum?

What is a difficulty in relying on referent values or cutoffs in converting a numerical test results into a yes-or-no clinical diagnosis?

A) Test results can fall beyond the cutoff values, leaving the diagnostic question unanswered. B) The cutoff value is patient-specific and must be calculated for each individual patient. C) The value considered to be the cutoff is variable depending on the prescribing physician. D) There is a range of test result values that are shared between those with and without the condition.

A sound is carried from the ear to the brain by the optic nerve

Indicate whether the statement is true or false