Registered nurses are experts in pathology, disease processes, treatment methods, and anatomy and physiology.
Medical assistants perform many tasks related to medical care including taking medical histories, assisting doctors and nurses, preparing specimens, ets.
Assuring that patients receive safe medication is the pharmacist's responsibility. A pharmacist makes ensuring that prescriptions for pharmaceuticals are written accurately and safely administers them.
Scientists working in clinical laboratories examine blood samples and examine urine samples for different chemicals.
Physically disabled people who need assistance with movement and function are helped by physical therapist assistants.
Imaging equipment is operated by radiologic technologists to produce images of internal organs and tissues.
Veterinary technicians examine animals like dogs and cats to find out what might be wrong with them.
Dental assistants assist dentists during routine procedures and surgeries. They take X-rays, apply anesthesia, and clean teeth.
A dietician plans and oversees diets for specific people or groups.
Optometrists look at the eyes through an optical instrument called a slit lamp to diagnose diseases such as glaucoma, macular degeneration, cataracts, and other eye disorders.