Can extend the staff upwards or downwards, as in this example.

The appropriate response is Ledger lines. It is utilized as a part of Western melodic documentation to record pitches above or underneath the lines and spaces of the consistent melodic staff. A line somewhat longer than the note head is attracted parallel to the staff, above or beneath, divided at an indistinguishable separation from the lines inside the staff.

The answer is true a pertinent question is an appropriate question.