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WGU D115 OA Study Guide Unit 7 Exam Questions and Answers

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WGU D115 OA Study Guide Unit 7 Exam Questions and Answers

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Advanced pathophysiology
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Advanced pathophysiology

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Uploaded on
January 18, 2026
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Written in
2025/2026
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WGU D115 OA Study Guide Unit 7 Exam Questions and
Answers


Define ankylosing spondylitis - correct answers ✅chronic inflammatory
joint disease



Stiffening and fusion of the spine and sacroiliac joints



What is the most common cause of a corner metaphyseal fx in a child
younger than 12 months of age? - correct answers ✅Transverse tibia
fracture resulting from physical abuse



Bouchard's nodes will be associated with what condition? - correct answers
✅Osteoarthritis



They are bony enlargements of the middle joints of the finger and proximal
interphalangeal joints on the hands



Older adult female complains of stiffness and pain in both hands and left
knee shortly after waking and worsens in the afternoon. She feels some

,WGU D115 OA Study Guide Unit 7 Exam Questions and
Answers


relief with rest. On exam, the FNP notices the presence of Heberden's nodes.
Which of the following is most likely? - correct answers ✅Osteoarthritis



*Stiffness and pain typically worse in the afternoon and evening*



Heberden's nodes are found on the distal interphalangeal joints



Define T-score in regards to osteoporosis - correct answers ✅Compares
bone density with that of a healthy 30 year old of the same sex. 30 years of
age is peak bone mass



Osteoporosis is defined as having a T-score of -2.5 or less



The greater the negative number the more severe osteoporosis

, WGU D115 OA Study Guide Unit 7 Exam Questions and
Answers


Which observation by the FNP would lead to inclusion of a differential
diagnosis of osteoporosis in a 78 year old female pt who has been c/o bone
and joint pain? - correct answers ✅Low vitamin D levels



FNP understands that chronic synovitis with pannus formation is the basic
pathophysiologic finding in patients with? - correct answers ✅RA



synovial hypertrophy: progressive destruction of the cartilage, ligament,
tendons, and bones



Pannus=any abnormal tissue that invades the space in between a joint



FNP is examining a pt who is c/o pain in her hips and knees. She has a hx of
osteoarthritis. On exam, the joints are painful to movement and are warm to
the touch. What is hte best immediate therapy for this patient? - correct
answers ✅Moist heat and or cold therapy on painful joints
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