Back muscles

Question 1

Origin of Trapezius

Answer 1

Skull, Cervical, and thoracic vertebrae

Question 2

Insertion of Trapezius

Answer 2

Spine of Scapula, Acromin, and Clavicle

Question 3

Action of Trapezius

Answer 3

Elevation, depression, and adduction of scapula

Question 4

Innervation of Trapezius

Answer 4

Cranial nerve XI

Question 5

Origin of Latissimus dorsi

Answer 5

Thoracic and Lumbar vertebrae, sacrum, and lilac crest

Question 6

Insertion of Latissimus Dorsi

Answer 6

Intertubercular sulcus of humerus

Question 7

Action of Latissimus Dorsi

Answer 7

Adduction,extension, and medial rotation of arm at shoulder

Question 8

Innervation of Latissimus Dorsi

Answer 8

Thoracodorsal nerve

Question 9

Origin of Levator Scapula

Answer 9

Vertebrae C1-C4

Question 10

Insertion of Levator Scapula

Answer 10

Medial border of scapula above spine

Question 11

Action of Levator Scapula

Answer 11

Elevation of scapula

Question 12

Innervation of Levator Scapula

Answer 12

C3-C4

Question 13

Origin of Rhomboid Major

Answer 13

Vertebrae T2-T5

Question 14

Insertion of Rhomboid Major

Answer 14

Medial border of scapula below spine

Question 15

Action of Rhomboid Major

Answer 15

Adduction of scapula

Question 16

Innervation of Rhomboid Major

Answer 16

Dorsal Scapular nerve

Question 17

Origin of Rhomboid Minor

Answer 17

Vertebrae C7 and T1

Question 18

Insertion of Rhomboid Minor

Answer 18

Medial border of scapula at spine

Question 19

Action of Rhomboid Minor

Answer 19

Adduction of scapula

Question 20

Innervation of Rhomboid Minor

Answer 20

Dorsal Scapular nerve