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

If sections are compressing during cutting, what is the first corrective action?

When a section appears compressed, the blade is effectively dragging the tissue rather than cleanly slicing it. The clearance angle—the slight tilt between the blade and the block surface—controls how much the blade back can contact and drag on the tissue as it exits the cut. If this angle is too small, the blade tends to grip the tissue, pushing and compressing it. Increasing the clearance angle reduces this drag and allows a smoother shear, giving flatter, more even sections. So, the first corrective action is to adjust the clearance angle to a slightly larger value. This directly addresses the snagging/drag that causes compression without changing other factors like blade quality or tissue orientation.

When a section appears compressed, the blade is effectively dragging the tissue rather than cleanly slicing it. The clearance angle—the slight tilt between the blade and the block surface—controls how much the blade back can contact and drag on the tissue as it exits the cut. If this angle is too small, the blade tends to grip the tissue, pushing and compressing it. Increasing the clearance angle reduces this drag and allows a smoother shear, giving flatter, more even sections.

So, the first corrective action is to adjust the clearance angle to a slightly larger value. This directly addresses the snagging/drag that causes compression without changing other factors like blade quality or tissue orientation.