Consolidation lecture Flashcards
(40 cards)
Which of the following is a characteristic feature of osteoarthritis?
a. symmetric joint involvement
b. morning stiffness lasting >1hr
c. Autoimmune aetiology
d. Joint space narrowing on X-Ray
e. Presence of rheumatoid arthritis
d. Joint space narrowing on X-Ray
What is the primary function of articular cartilage in synovial joints?
a. To connect muscle to bone
b. To produce synovial fluid
c. To reduce friction and absorb shock
d. To provide blood supply to the joint
e. To initiate bone remodelling
c. To reduce friction and absorb shock
Which type of connective tissue connects bones to other bones?
a. tendons
b. ligaments
c. cartilage
d. fascia
e. synovium
b. ligaments
What is the main structural protein found in bones and connective tissues?
a. actin
b. myosin
c. keratin
d. collagen
e. elastin
d. collagen
What is the function of synovial fluid in joints?
a. To break down cartilage
b. To act as a shock absorber and reduce friction
c. To provide nutrients and lubrication to the joint
d. To transport oxygen to tendons
e. To initiate inflammation
c. To provide nutrients and lubrication to the joint
Which of the following bone cells is responsible for bone resorption?
a. osteoblasts
b. osteocytes
c. osteoclasts
d. chondrocytes
e. fibroblasts
c. osteoclasts
The main function of the axial skeleton is to:
a. protect vital organs and provide structural support
b. Facilitate movement and store minerals
c. Store red and white blood cells
d. Connect the limbs to the body
e. Increase joint mobility
a. protect vital organs and provide structural support
Which type of muscle is responsible for voluntary movement?
a. Cardiac muscle
b. Smooth muscle
c. Skeletal muscle
d. Elastic muscle
e. Synovial muscle
c. Skeletal muscle
What type of joint is found in the shoulder and hip?
a. Hinge joint
b. Pivot joint
c. Saddle joint
d. Ball-and-socket joint
e. Plane joint
d. Ball-and-socket joint
Which of the following best describes the role of tendons?
a. To connect muscle to bone and transmit force
b. To protect internal organs
c. To store calcium for muscle contraction
d. To transport oxygen in the blood
e. To act as a primary energy source for muscles
a. To connect muscle to bone and transmit force
What is the primary pathological change in osteoarthritis (OA)?
a. Autoimmune attack on synovial tissue
b. Loss of articular cartilage and bone remodelling
c. Increased deposition of urate crystals
d. Demyelination of peripheral nerves
e. Hyperactive osteoblast activity
b. Loss of articular cartilage and bone remodelling
Which type of exercise is most beneficial for osteoporosis prevention?
a. swimming
b. cycling
c. weight-bearing exercises
d. stretching
e. yoga
c. weight-bearing exercises
Which of the following is NOT a major risk factor for osteoporosis risk?
a. corticosteroid use
b. advanced age
c. male gender
d. smoking
e. postmenopausal status
c. male gender
Which medicine is the first-line treatment for acute gout?
a. Paracetamol
b. Colchicine
c. Methotrexate
d. Hydroxychloroquine
e. Leflunomide
b. Colchicine
The most commonly affected joint in gout is the:
a. knee
b. elbow
c. first metatarsophalangeal joint
d. shoulder
e. hip
c. first metatarsophalangeal joint
Which of the following is NOT a first-line treatment for osteoarthritis?
a. Paracetamol
b. Topical NSAIDs
c. Oral corticosteroids
d. Weight loss
e. Physical therapy
c. Oral corticosteroids
What is the most common presenting symptom of rheumatoid arthritis?
a. Asymmetrical joint pain
b. Acute joint swelling in one joint
c. Symmetrical polyarthritis with morning stiffness
d. Muscle weakness
e. Chronic back pain
c. Symmetrical polyarthritis with morning stiffness
Which class of medications is first-line for osteoporosis treatment?
a. DMARDs
b. NSAIDs
c. Bisphosphonates
d. Biological agents
e. Corticosteroids
c. Bisphosphonates
Which of the following is a modifiable risk factor for gout?
a. Male sex
b. Increased age
c. Family history
d. Alcohol consumption
e. Genetic predisposition
d. Alcohol consumption
The main reason for prescribing folic acid with methotrexate in rheumatoid arthritis is to:
a. Improve efficacy of methotrexate
b. Reduce gastrointestinal side effects
c. Prevent liver toxicity
d. Reduce risk of methotrexate-induced folate deficiency
e. Enhance immune function
d. Reduce risk of methotrexate-induced folate deficiency
Which of the following should be AVOIDED in a patient with severe renal impairment and acute gout?
a. Colchicine
b. Prednisolone
c. Naproxen
d. Allopurinol
e. Febuxostat
c. Naproxen
Which of the following best describes the mechanism of action of bisphosphonates?
a. Stimulates bone formation by osteoblasts
b. Inhibits osteoclast activity, reducing bone resorption
c. Increases calcium absorption in the gut
d. Enhances vitamin D activation
e. Reduces renal calcium excretion
b. Inhibits osteoclast activity, reducing bone resorption
Which of the following is a major side effect of biological DMARDs used for RA?
a. increased infection risk
b. hyperuricemia
c. hypercalcemia
d. gingival hyperplasia
e. osteonecrosis
a. increased infection risk
Which of the following medications can increase the risk of osteoporosis when used long-term?
a. Metformin
b. Prednisolone
c. Ibuprofen
d. Methotrexate
e. Hydroxychloroquine
b. Prednisolone