HSS 387 Exam 2 Study Set With Accurate Solutions

HSS 387 Exam 2 Study Set With
Accurate Solutions

Glenohumeral flexion occurs in the ________ plane and about the ______ axis.

A) Sagittal; Frontal

B) Frontal: Sagittal

C) Transverse; Frontal

D) Transverse; Sagittal - ANSWER A) Sagittal; Frontal

Which of the following is not an anterior muscle of the shoulder joint?

A) Infraspinatus

B) Pectoralis major

C) Subscapularis

D) Coracobrachialis - ANSWER A) Infraspinatus

Abduction of the humerus may involve all of the following muscles except:

A) Deltoid

B) Pectoralis minor

C) Supraspinatus

D) Pectoralis major - ANSWER B) Pectoralis minor

Synergistic movements of the shoulder girdle and shoulder joint include:

A) Humeral flexion and scapular elevation

B) Humeral flexion and scapular depression

C) Internal rotation of the humerus and retraction of the shoulder girdle

D) Humeral extension and shoulder girdle protraction - ANSWER A) Humeral flexion and
scapular elevation

The glenohumeral joint is a(n) ______ joint, and exhibits ______ degrees of freedom

A) Trichoidal; 3

, B) Enarthroidial; 3

C) Arthroidal; 2

D) Condyloidal; 2 - ANSWER B) Enarthroidial; 3

During the "UP" phase of a push-up, the humerus (elbows out) is ______ due to ______
contraction of the ______.

A) Horizontally abducted; concentric; anterior deltoid

B) Horizontally adducted; concentric; pectoralis major

C) Extended; eccentric; pectoralis minor

D) Retracted; isometric; latissimus dorsi - ANSWER B) Horizontally adducted;
concentric; pectoralis major

Which of the following is the insertion point of the latissimus dorsi muscle?

A) Medial lip of the intertubercular groove of the humerus

B) Posterior crest of the ilium

C) Spinous processes of the lumber and lower sic thoracis vertebrae

D) Back of the sacrum - ANSWER A) Medial lip of the intertubercular groove of the
humerus

The insertion of the teres major is the ______, which allows it to ______ the humerus.

A) Medial lip of the intertubercular groove; internally rotate

B) Posterior crest of the ilium; extend

C) Scapular spine; externally rotate

D) Spinous processes of the thoracic spine; horizontally adduct - ANSWER A) Medial lip
of the intertubercular groove; internally rotate

Intrinsic muscles of the shoulder joint include:

A) Deltoid and Pectoralis Major

B) Latissimus Dorsi and Teres Major

C) Supraspinatus and Pectoralis Major

D) Teres Major and Teres Minor - ANSWER D) Teres Major and Teres Minor

During the "UP" phase of a bench press, the anterior deltoid muscle contracts ______.

A) Concentrically