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Glenohumeral joint stability is enhanced by the glenoid labrum.

The Scaphoid is considered the key to the writs carpal bones.

The biceps brachii originates from the supraglenoid tubercle. The biceps brachii produces elbow flexion and supination. 

Opposition is movement of the thumb across palmar aspect to oppose any or all of the phalanges

Describe 3 injuries to the upper extremity (shoulder, elbow, wrist, hand, or finger). How could they occur in dance?

The acromion process is part of the clavicle .

Please describe the proper way to do a plank or push -up. Specifically address form and alignment of the upper extremity. Please list 2 common mistakes. 

A certain disease has an incidence rate of 0.2%. If the false negative rate is 6% and the false positive rate is 2%, compute the probability that a person who tests positive actually has the disease. _______

Question 7 – M&A

A certain virus infects one in every 400 people. A test used to detect the virus in a person is positive 85% of the time if the person has the virus and 5% of the time if the person does not have the virus. (This 5% result is called a false positive.) Let A be the event “the person is infected” and B be the event “the person tests positive”. Find the probability that a person has the virus given that they have tested positive, i.e. find P(A|B). _______ Find the probability that a person does not have the virus given that they test negative, i.e. find P(A’|B’). _______