FAST REVISION
Physiology
The neck of the sperm cell is a small structure that connects the head, which contains the nucleus with the chromosomes, to the tail, which is responsible for the sperm's movement.
Endodontics
Explanation: In the WHO classification, avulsion refers to the complete displacement of a tooth from its socket, and it is classified under 873.61. This classification is crucial for understanding the severity of the injury and determining the
Oral Pathology
Using a GRID during radiography increases patient exposure due to the need for higher doses.