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Muscle Group 1
Arms and shoulders
Question | Answer |
---|---|
Asking your prone partner to hold his arms out like "superman" is a good way to feel the contraction of which part of the trapezius? | lower fibers |
Prone position, what movement of the shoulder can he perform to create a strong contraction of the latissimus dorsi ? | medially rotating against resistance |
Considering their attatchment sites, which boney landmark can help you distinguish the tres major from the latissimus dorsi? | lateral boarder |
Which of the following is a part of the orgin of the latissimus dorsi? | thorocolumbar aponeurosis |
The four rotator cuff muscles encompass and stabilize which joint? | glenohumeral joint |
What is the shared attachment site for 3 out of the 4 rotator cuff muscles? | greatertubercle |
What position can you feel the supraspinatus contract? | abduction |
Which boney landmark is located on the lateral side of the mid-humeral shaft? | deltoid tuberosity |
What boney landmark serves as an attachment site for 3 of the 4 rotator cuffs? | greater tuberosity |
The scapula serves as an attachment site for how many muscles? | 17 |
Which of the following muscles is completely superficial? | deltoid |
Which of the following acts as an antagonist to the biceps brachii during shoulder flexion? | pectoralis major |
What muscles acts as a synergist with tres minor during lateral rotation of the shoulder? | infraspanatus |
Which muscle act as a antagonist to the lower fibers of the trapezius during depression of the scapula? | rhomboid major |
Which muscle helps to create downward rotation of the scapula? | levator scapula |
A "winged scapula" often indicates a weakness in which muscle? | serratus anterior |
Which part of the scapula serves as an attachment site for the long head of the triceps brachii? | infraglenoid tubercle |
The supraspinous fossa is located just superior to which landmark? | spine of scapula |
To access the medial portion of the subscapular fossa, how should you position your partner? | laying on side, flex shoulder |
What attachment site do the trapezius and deltoid muscles have in common? | acromion |
To feel the sternoclavicular joint space widen slightly and then diminish, ask your partner to perform which two movements? | elevation and depression |
The origin of the deltoid is identical to the insertion of which muscle? | trapezius |
Which portion of the trapezius muscle elevates the scapula? | upper fibers |
When palpating the clavicle, which end will you feel curving inferiorly? | sternal |
Which movement of the head and neck would shorten the upper fibers of the trapezius on the right side of the body? | rotate left |