Which of the following is not an absorbable synthetic suture

Correct Answer: D

Rationale: Catgut is a natural absorbable suture, not synthetic.

Correct Answer: C

Rationale: Ethanol dissection is not a standard dissection technique.

Correct Answer: A

Rationale: Correct trocar and instrument placement is essential in laparoscopy.

Correct Answer: B

Rationale: Handwashing prevents infections, preoperative checklists reduce surgical errors, and the five rights of drug administration prevent medication mistakes, all enhancing safety.

Correct Answer: A

Rationale: Pasteurization involves heating milk or other liquids to a specific temperature that kills TB bacteria.