Study for the CAMLPR Histology Practice Test. Study with flashcards and multiple choice questions, each question has hints and explanations. Get ready for your exam!

Multiple Choice

What does the knife holder base do?

The knife holder base is what keeps the knife assembly secure while you cut, and it also lets you set how close or far the blade sits from the tissue block. You can move the knife holder toward or away from the block to establish the proper clearance and contact with the tissue, which helps achieve a clean, uniform cut. But during actual cutting, the base must be locked so no movement occurs; any drift would change the section thickness, affect edge quality, or cause tearing of the tissue. The knife base’s role is distinct from how the block is stabilized or tilted—that comes from the stage or clamps and other tilt mechanisms, not the base itself.

The knife holder base is what keeps the knife assembly secure while you cut, and it also lets you set how close or far the blade sits from the tissue block. You can move the knife holder toward or away from the block to establish the proper clearance and contact with the tissue, which helps achieve a clean, uniform cut. But during actual cutting, the base must be locked so no movement occurs; any drift would change the section thickness, affect edge quality, or cause tearing of the tissue. The knife base’s role is distinct from how the block is stabilized or tilted—that comes from the stage or clamps and other tilt mechanisms, not the base itself.