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7888 Anatomy

True about hyaline cartilage –

AHyaline cartilage covers the articular surface of Synovial joints.
BHyaline cartilage is present in all synovial joints
CArticular cartilage may undergo ossification with ageing
DArticular cartilage limits the mobility of the joint
Anatomy
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7892 Anatomy

A 74-year-old male complains of bad breath, regurgitation of food during his sleep, and weight loss. For several months he has also had trouble swallowing solids. He denies fever, chills, and nausea. The patient does not smoke cigarettes and does not drink alcohol. Barium swallow study with fluoroscopy is obtained, one radiograph among the series is shown below. Which of the following is the most likely underlying cause of the patient’s condition

AAchalasia
BGastro-esophageal reflux disease
CDiffuse esophageal spasm
DDefect in the muscular wall of laryngopharynx
Anatomy
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