FSMTB Updated MBLEx Exam Questions and Answers by evangeline

A sulcus is the anatomical term for a furrow, fissure, crevice or a groove in the human body. Two examples are the central sulcus of the cerebellum which divides the frontal and parietal lobes, and the radial sulcus along the lateral border of the humerus which houses the radial nerve and the deep brachial artery.

A client with a grade 3 disability is considered highly disabled but with moderate limitation of functionality. A good example is an injured construction worker with a crushed vertebrae who is disabled from returning to work, but has moderate limitations in daily functions like walking, sitting and eating.

All of the other options would indicate a chronic or later stage of an injury/disfunction. During an acute injury, inflammation would be most evident.

The occipital muscles act to anchor the head during mastication but add stress and strain to the temporalis and masseter when the occipitals are hypertonic.