Which of the following individuals helps patients who are recovering from illness and injury to regain movement and manage pain?

A/an ______ is an animal that is raised for addition to the herd

Fill in the blank(s) with correct word

It was discovered that H. pylori is the causative agent of ________ and a risk factor in gastric malignancy in some infected persons.

A. heart attacks B. heart disease C. cancer D. peptic ulcers