Which of the Following Is True of Stereotaxic Surgery

Multiple Choice

Which of the following is true of stereotaxic surgery?

A) A stereotaxic instrument does not require coordinates from a brain atlas.
B) The carrier arm can be manipulated in two dimensions.
C) The head-holder is designed to fix the skull in a rigid position.
D) The stereotaxic instrument is useful for implanting magnetic coils into brain.
E) The surgery can be accomplished by inserting an electrode by hand into the brain.