Podcast
Questions and Answers
Which muscle is primarily responsible for the elevation of the scapula?
Which muscle is primarily responsible for the elevation of the scapula?
- Splenius Cervicis
- Levator Scapulae (correct)
- Latissimus Dorsi
- Rhomboid Major
Which muscle is found beneath the trapezius and helps in the rotation of the shoulder?
Which muscle is found beneath the trapezius and helps in the rotation of the shoulder?
- Infraspinatus
- Supraspinatus
- Teres Minor (correct)
- Rhomboid Minor
What is the function of the external intercostals?
What is the function of the external intercostals?
- Support abdominal compression
- Aid in inhalation by expanding the thoracic cavity (correct)
- Facilitate forced expiration
- Stabilize the pelvis during lifting
Which muscle is NOT involved in shoulder movement?
Which muscle is NOT involved in shoulder movement?
Which of the following muscles is primarily responsible for adduction and extension of the shoulder joint?
Which of the following muscles is primarily responsible for adduction and extension of the shoulder joint?
Flashcards
Trapezius
Trapezius
A large, triangular muscle located in the upper back, responsible for elevating, retracting, and depressing the scapula, as well as rotating the glenohumeral joint.
Rhomboid Major and Minor
Rhomboid Major and Minor
Two muscles located deep in the back, responsible for retracting and rotating the scapula. The major muscle sits below the minor muscle.
Infraspinatus
Infraspinatus
Located on the back of the shoulder, this muscle helps rotate the arm laterally and stabilizes the shoulder joint.
Teres Major
Teres Major
Signup and view all the flashcards
Thoracolumbar Fascia
Thoracolumbar Fascia
Signup and view all the flashcards
