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During a precision grip, such as when holding a pen to write, the lumbricals help coordinate fine finger control. Which TWO movements are produced by the lumbricals during this action?

An avulsion fracture (a piece of bone pulled off by the force of a tendon or ligament) of the lesser tubercle of the humerus is most likely caused by the tendon of which muscle inserting onto it?

Select the correct answers to the following: A patient presents with hoarseness after thyroid surgery. Examination shows all intrinsic laryngeal muscles functioning normally, except one. a) Which muscle, responsible for tensing the vocal cords, is affected? [BLANK-1] b) Which nerve, supplying the above muscle, is damaged? [BLANK-2]

Which structure is located in the superior mediastinum?

THORAX (total: 15)

Fill in the answer: What is the function of serous fluid in the pleural cavity during respiration? [BLANK-1]

Which statement correctly describes the atlanto-occipital joints?

A patient presents with weakness in extending the trunk after sustaining a lumbar strain while lifting a heavy object. Which muscle/muscle group is MOST likely affected?

Select the structures that form the boundaries of the suboccipital triangle.

Select the correct part of the brachial plexus described by each statement: