BMP- shoulder biomechanics Exam Questions
And Answers Latest 2025
joints of the shoulder region include: -
correct answer ✅◦Sternoclavicular
◦Acromioclavicular
◦Scapulocostal
◦Glenohumeral
joints of this region include
◦Humero-ulnar
◦Humero-radial
◦Radio-ulnar -
correct answer ✅elbow
concave or convex:
proximal humerus
glenoid cavity -
correct answer ✅convex
concave
,BMP- shoulder biomechanics Exam Questions
And Answers Latest 2025
convex articular surface of the proximal humerus is directed: -
correct answer ✅posteriorly, medially, and superiorly
the humeral head in the adult is normally rotated (twisted)
posteriorly about ____ within the horizontal plane -
correct answer ✅30°
Retroversion of the humerus -
correct answer ✅Posterior rotation that aligns the humeral head
within the scapular plane for articulation with the glenoid fossa
Humeral retroversion at birth is about ____ degrees -
correct answer ✅65
True or false: Humeral reteroversion reduces around the ages of 16-
20 -
correct answer ✅True, reduces from 65 to 30
What effects the final expression of humeral retroversion as an
adult? -
correct answer ✅Mechanical stress on the arm during adolescent
period
,BMP- shoulder biomechanics Exam Questions
And Answers Latest 2025
What group of people show about a 10-15 degree more humeral
retroversion in their dominant shoulder verses their non-dominant
shoulder? -
correct answer ✅Elite baseball pitchers
___ degree angle between the articular surface and shaft of
humerus -
correct answer ✅30, abduction should start at 30 degrees. 30 + 10
(GH) + 5 (Scapula)
is the glenoid fossa a deep impression? explain. -
correct answer ✅no, it must allow for all movements of the
shoulder
abduction roll and slide of glenohumeral joint -
correct answer ✅superior roll
inferior slide
encircles the glenoid fossa increasing its surface area and stability -
correct answer ✅glenoid labrum
, BMP- shoulder biomechanics Exam Questions
And Answers Latest 2025
adduction roll and slide of glenohumeral joint -
correct answer ✅inferior roll
superior slide
head of humerus and glenoid fossa of the scapula is what type of
joint? -
correct answer ✅enarthrosis (ball-in-socket)
joint cavity is deepened by the glenoid labrum and increases its
contact area by __% -
correct answer ✅75
_____ of the clavicle is concave anteriorly -
correct answer ✅distal third
____ of the clavicle articulates with upper and lateral edge of
manubrium and the superior surface of first rib costocartilage -
correct answer ✅proximal end
And Answers Latest 2025
joints of the shoulder region include: -
correct answer ✅◦Sternoclavicular
◦Acromioclavicular
◦Scapulocostal
◦Glenohumeral
joints of this region include
◦Humero-ulnar
◦Humero-radial
◦Radio-ulnar -
correct answer ✅elbow
concave or convex:
proximal humerus
glenoid cavity -
correct answer ✅convex
concave
,BMP- shoulder biomechanics Exam Questions
And Answers Latest 2025
convex articular surface of the proximal humerus is directed: -
correct answer ✅posteriorly, medially, and superiorly
the humeral head in the adult is normally rotated (twisted)
posteriorly about ____ within the horizontal plane -
correct answer ✅30°
Retroversion of the humerus -
correct answer ✅Posterior rotation that aligns the humeral head
within the scapular plane for articulation with the glenoid fossa
Humeral retroversion at birth is about ____ degrees -
correct answer ✅65
True or false: Humeral reteroversion reduces around the ages of 16-
20 -
correct answer ✅True, reduces from 65 to 30
What effects the final expression of humeral retroversion as an
adult? -
correct answer ✅Mechanical stress on the arm during adolescent
period
,BMP- shoulder biomechanics Exam Questions
And Answers Latest 2025
What group of people show about a 10-15 degree more humeral
retroversion in their dominant shoulder verses their non-dominant
shoulder? -
correct answer ✅Elite baseball pitchers
___ degree angle between the articular surface and shaft of
humerus -
correct answer ✅30, abduction should start at 30 degrees. 30 + 10
(GH) + 5 (Scapula)
is the glenoid fossa a deep impression? explain. -
correct answer ✅no, it must allow for all movements of the
shoulder
abduction roll and slide of glenohumeral joint -
correct answer ✅superior roll
inferior slide
encircles the glenoid fossa increasing its surface area and stability -
correct answer ✅glenoid labrum
, BMP- shoulder biomechanics Exam Questions
And Answers Latest 2025
adduction roll and slide of glenohumeral joint -
correct answer ✅inferior roll
superior slide
head of humerus and glenoid fossa of the scapula is what type of
joint? -
correct answer ✅enarthrosis (ball-in-socket)
joint cavity is deepened by the glenoid labrum and increases its
contact area by __% -
correct answer ✅75
_____ of the clavicle is concave anteriorly -
correct answer ✅distal third
____ of the clavicle articulates with upper and lateral edge of
manubrium and the superior surface of first rib costocartilage -
correct answer ✅proximal end
