Muscles of the Back Quiz
Test your understanding of back muscles with questions on extension, retraction, rotation, and more in this musculoskeletal anatomy quiz.
#1
Which muscle is responsible for the extension of the spine?
Latissimus dorsi
Erector spinae
Trapezius
Rhomboids
#2
Which muscle is NOT part of the erector spinae muscle group?
Iliocostalis
Longissimus
Semispinalis
Pectoralis major
#3
Which muscle is involved in shoulder abduction and helps form the posterior axillary fold?
Trapezius
Deltoid
Serratus anterior
Levator scapulae
#4
Which muscle group is responsible for the movement known as 'shrugging' the shoulders?
Erector spinae
Trapezius
Rhomboids
Latissimus dorsi
#5
What is the primary action of the latissimus dorsi muscle?
Shoulder abduction
Shoulder adduction
Elbow flexion
Elbow extension
#6
Which muscle helps in retracting the scapula?
Trapezius
Rhomboids
Serratus anterior
Levator scapulae
#7
Which muscle is responsible for lateral flexion of the spine?
Quadratus lumborum
Iliocostalis
Splenius capitis
Semispinalis
#8
What is the primary function of the rhomboid muscles?
Scapular protraction
Scapular retraction
Shoulder abduction
Shoulder adduction
#9
Which muscle is responsible for the adduction of the scapula?
Serratus anterior
Rhomboids
Levator scapulae
Trapezius
#10
The erector spinae muscle group is primarily involved in which movement?
Spinal flexion
Spinal extension
Lateral flexion
Rotation
#11
Which muscle is NOT part of the intrinsic muscles of the back?
Multifidus
Longissimus
Deltoid
Rotatores
#12
Which muscle is located deep to the trapezius and helps in neck extension?
Levator scapulae
Splenius capitis
Serratus anterior
Supraspinatus
#13
The thoracolumbar fascia is associated with which muscle group?
Erector spinae
Latissimus dorsi
Trapezius
Obliquus externus abdominis
#14
What is the primary action of the serratus posterior superior muscle?
Shoulder abduction
Spinal extension
Scapular protraction
Respiration (elevates ribs)
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