Immunizations Back-Up Technician Complete Practice Test 2026

Bevel refers to the angled surface at the very tip of the needle. This slanted cut forms a sharp point, which is what lets the needle pierce tissue with minimal resistance and trauma. The other options describe parts or features of the needle that aren’t the bevel—the rounded back edge, the blunt end, and the hub attachment. The key idea is that the bevel is the angled tip that creates the sharp point used for insertion.