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Exam 4: Shoulder chapter 22 Verified and
Updated Questions and Answers (100%
Correct Answers)
Given a peripheral nerve injury in the shoulder, what muscles would be affected?
Answer: a suprascapular nerve lesion you would expect supraspinatus and
infraspinatus
What does a SICK scapula entail?
Answer: Abnormal movement
S: Scapular malposition
I: Interior medial scapular winging
C: Coracoid tenderness
K: Kinesis abnormalities
Shoulder girdle
Answer: Scapula and Clavicle - Set of bones which connects the upper limb to the
axial skeleton on each side
Shoulder girdle Joint
Answer: AC and SC joint
Shoulder joint complex
Answer: GH, AC, SC, Scapulothoracic
Static stability
Answer: Bone, Labrum, Ligaments/Capsule
Dynamic stability
Answer: Muscles: tighten capsule/ligaments when contracted
Nerves: proprioception - neuromuscular control
Shoulder Bones
Answer: Humerus
, Inquire through: | Professional | Confidential Support
Scapula: Glenoid faces anteriorly andsuperiorly to add stability
Clavicle: Serves as only bony attachment toaxial skeleton (SC joint)
2 types of shoulder joints
Answer: Synovial joints: Glenohumeral-all ROMS,
AC/SC-rotation,gliding
Functional joint: Scapulothoracic-rotation, "sliding" all directions
Center of rotation
Answer: Goal of shoulder anatomy is to rotate about one single point
Scapulohumeral rhythm
Answer: a regular pattern of scapular rotation that accompanies and facilitates
humeral abduction
Ex: shoulder abduction
Scapulothoracic motions
Answer: elevation/depression
protraction/retraction
upward/downward rotation
Bankart lesion
Answer: Chip off the glenoid
Hill-Sachs lesion
Answer: Divot out of humeral head
Scapular muscles
Answer: Upper, middle, lower trapezius, Serratus anterior, Rhomboids, Levator
scapulae, Pectoralis minor
Humeral Power muscles
Answer: Anterior, Posterior, Middle deltoid, Latissimus dorsi, Pectoralis major, Teres
major
Exam 4: Shoulder chapter 22 Verified and
Updated Questions and Answers (100%
Correct Answers)
Given a peripheral nerve injury in the shoulder, what muscles would be affected?
Answer: a suprascapular nerve lesion you would expect supraspinatus and
infraspinatus
What does a SICK scapula entail?
Answer: Abnormal movement
S: Scapular malposition
I: Interior medial scapular winging
C: Coracoid tenderness
K: Kinesis abnormalities
Shoulder girdle
Answer: Scapula and Clavicle - Set of bones which connects the upper limb to the
axial skeleton on each side
Shoulder girdle Joint
Answer: AC and SC joint
Shoulder joint complex
Answer: GH, AC, SC, Scapulothoracic
Static stability
Answer: Bone, Labrum, Ligaments/Capsule
Dynamic stability
Answer: Muscles: tighten capsule/ligaments when contracted
Nerves: proprioception - neuromuscular control
Shoulder Bones
Answer: Humerus
, Inquire through: | Professional | Confidential Support
Scapula: Glenoid faces anteriorly andsuperiorly to add stability
Clavicle: Serves as only bony attachment toaxial skeleton (SC joint)
2 types of shoulder joints
Answer: Synovial joints: Glenohumeral-all ROMS,
AC/SC-rotation,gliding
Functional joint: Scapulothoracic-rotation, "sliding" all directions
Center of rotation
Answer: Goal of shoulder anatomy is to rotate about one single point
Scapulohumeral rhythm
Answer: a regular pattern of scapular rotation that accompanies and facilitates
humeral abduction
Ex: shoulder abduction
Scapulothoracic motions
Answer: elevation/depression
protraction/retraction
upward/downward rotation
Bankart lesion
Answer: Chip off the glenoid
Hill-Sachs lesion
Answer: Divot out of humeral head
Scapular muscles
Answer: Upper, middle, lower trapezius, Serratus anterior, Rhomboids, Levator
scapulae, Pectoralis minor
Humeral Power muscles
Answer: Anterior, Posterior, Middle deltoid, Latissimus dorsi, Pectoralis major, Teres
major
