WorksheetsQuiz on Cardiovascular and Bone Biomarkers
Total questions: 12
Worksheet time: 6mins
What is FGF-23 primarily produced by?
Osteocytes
Adipocytes
Chondrocytes
Osteoblasts
High levels of FGF-23 are associated with which of the following conditions?
Increased bone density
Decreased risk of CV events
Left ventricular hypertrophy
Improved kidney function
What does a DEXA scan measure?
Blood pressure
Bone mineral density
Lipid profile
Cardiac output
What condition was diagnosed in the 74-year-old man in Case 1?
Rheumatoid arthritis
Hypophosphatemic osteomalacia
Chronic kidney disease
Osteoporosis
What is the role of Cathepsin K in the body?
Vascular calcification
Insulin secretion
Bone resorption
Bone formation
Which biomarker is proposed to be a novel marker of adipogenesis?
FGF-23
Osteocalcin
Cathepsin K
Osteoprotegerin
What does OPG stand for?
Osteopontin growth
Osteoblast precursor gene
Osteocalcin protein
Osteoprotegerin
What is the primary function of Osteopontin (OPN)?
Regulating blood pressure
Promoting bone formation
Inhibiting bone resorption
Recruiting immune cells
What biomarker inhibits the differentiation of osteoclast precursors into mature osteoclasts osteoclast?
OC
TRACP5b
OPN
OPG
What is the significance of elevated serum osteocalcin levels?
Decreased risk of fractures
Increased risk of cardiovascular events
Improved bone density
Lower cholesterol levels
What does FEPi measure?
Fractional excretion of phosphate
Fractional excretion of sodium
Fractional excretion of potassium
Fractional excretion of calcium
What is a common consequence of high FGF-23 levels in patients with CKD?
Improved kidney function
Vascular calcification
Increased bone density
Decreased calcium levels
