10 - Muscles: Scapula and Arm FCT

Front

What are the rotator cuff muscles represented by the acronym SITS?

Back

The rotator cuff muscles include Supraspinatus, Infraspinatus, Teres Minor, and Subscapularis.

Front

Which muscle plays an important role in bringing the arm down in a power stroke?

Back

Latissimus Dorsi.

Front

What is the prime mover of arm abduction when all fibers are active?

Back

Deltoid.

Front

Which muscle acts as a synergist to the latissimus dorsi?

Back

Teres Major.

Front

What is the shape of the trapezius muscle when visualizing both right and left sides?

Back

Diamond-shaped.

Front

What is the primary function of the supraspinatus muscle?

Back

To initiate arm abduction.

Front

Which muscle is responsible for external rotation of the shoulder?

Back

Infraspinatus.

Front

What is the role of the subscapularis muscle?

Back

It is responsible for internal rotation of the shoulder.

Front

Which muscle is known as the 'swimmer's muscle'?

Back

Latissimus Dorsi.

Front

What is the function of the pectoralis major muscle?

Back

It is involved in flexion, adduction, and internal rotation of the shoulder.