12- (2pts) Ultrasound elastography: a. is used to obtain information about the mechanical behavior of tissues b. is complementary to B-mode imaging c. requires additional signal processing with respect to B-mode imaging d. requires a different ultrasound transducer with respect to B-mode imaging

Mrs. h, age 42 years, is experiencing severe rheumatoid arthritis in her wrists, fingers, and knees. the joints are quite inflamed, red, and swollen. she is sitting rigidly in a chair and refuses to put on a sweater, even though she is shivering, or let anyone touch her arms. she has been prescribed an analgesic and an anti-inflammatory drug, but her dose is not due for another hour. she is feeling nauseated, so she has not eaten for the past 8 hours. based on patient history and the signs and symptoms, discuss how the effects of pain are exacerbating her condition.