Final answer:
The veterinary technician is primarily responsible for scaling and polishing teeth, as well as taking dental impressions, during dentistry procedures in animals.
Step-by-step explanation:
The veterinary technician is typically responsible for many supportive roles in a veterinary clinic, including assisting veterinarians during procedures. During dentistry, the primary tasks that a veterinary technician would be responsible for include scaling and polishing teeth, and taking dental impressions. While veterinary technicians may assist with or perform tasks such as applying fluoride treatments and taking radiographs, these are not the primary tasks associated with dentistry. In addition, administering anesthesia and providing postoperative care, as well as performing extractions and applying sealants, are potentially part of a veterinarian’s or advanced technician's responsibilities, depending on the regulations of the specific location and clinic. However, the quintessential dental responsibilities for technicians typically focus on the cleaning and maintenance of the animal's teeth and creating impressions when needed for further dental work or appliances.