Question

List four features of lumbar vertebra muscles causing pronation and supination for 2 marks

Answer 1

Answer:

Distinguishing features of the lumbar vertebrae include a thick and stout vertebral body, a blunt, quadrilateral spinous process for the attachment of strong lumbar muscles, and articular processes that are oriented differently than those found on the other vertebrae

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Answer 2

. Pronation and supination associated with the lumbar vertebrae render one with weak muscles. It hampers and alters natural movement of the patient. It forces one to work with gravity and consequently, a lot of physical effort has to be overcome which requires more than usual energy.