Muscles
Muscles Cont
Anatomy of a Joint
Movements
Bones
100
What is the acronym for the rotator cuff- specific to the positions of insertion.
SSIT
100
Which of the following statements is true about the shoulder joint?
A. It is a multiaxial ball-and-socket joint classified as enarthrodial.
B. Its movement is restricted to the sagittal plane.
C. It is anatomically designed to avoid being frequently injured.
D. Its stability is enhanced considerably by the glenoid labrum.
D. Its stability is enhanced considerably by the glenoid labrum
100
Name 1 factor that contributes to the injury rate of the glenohumeral joint?
Shallow glenoid fossa
Lack of strength and endurance
Laxity of Ligaments
100
When doing a shoulder shrug and lifting up the shoulder girdle movement is?
Upward rotation
100
What is the name of the bony landmark (D)
Spine of the scapula
200
Name the muscle of the rotator cuff that is responsible for internal rotation.
Subscapularis
200
Which of the following is the most often injured rotator cuff muscle?
Supraspinatus
200
The price of _____________ is reduced mobility.
Stability
200
When reaching for the weights during a row in the weight room you are performing what shoulder girdle motion.
Protraction
200
What is the bone landmark for F
Vertebral border or medial border
300
Name the rotator cuff that is responsible for abduction.
Supraspinatus
300
What is this muscles origin
Inside of scapula on vertebral border
300
Of the four types of joints. Which is located at the top of the shoulder near the seam of a shirt.
A. Glenohumeral joint
B. Acromioclavicular joint
C. Scapulothoracic joint
D. Sternoclavicular joint
B. Acromioclavicular
300
When the shoulder moves into flexion what motion does the shoulder girdle move
elevation
300
What is the bony landmark for A
Clavicle
400
What muscle has its origin on the upper 9 ribs of the chest.
serratus anterior
400
What is this muscles insertion
Vertebral border
400
Which joint is not considered a joint?
Scapulothoracic
400
When the shoulder girdle moves in upward rotation the shoulder moves in______
Abduction
400
What is the bone landmark for I
Acromium
500
Which of the following is the broadest muscle of the back and is sometimes referred to as the swimmer's muscle
Latissimus Dorsi (Lats)
500
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What is the name of this muscle
Levator scapula
500
Name all 4 joints of the shoulder girdle and shoulder
AC
SC
SCT
GH
500
Name all 8 shoulder motions
Flexion- extension
Abd- Add
Hor ADD- Hor ABD
Int Rot- Ext Rot
500
What is the bony landmark for H
Axillary or lateral border