Origins + insertions of back muscles

Question 1

What is the origin and insertion of the levator scapulae?

Answer 1

Origin: C1 to C4 transverse processes.

Insertion: Scapula.

Question 2

What is the origin and insertion of the serratus posterior superior?

Answer 2

Origin: C7 to T3 spinous processes.

Insertion: Ribs 2-5.

Question 3

What is the origin and insertion of the serratus posterior inferior?

Answer 3

Origin: T11 to L2 spinous processes.

Insertion: Ribs 9-12)

Question 4

What is the origin and insertion of the levator costae?

Answer 4

Origin: C7 to T11 transverse processes.

Insertion: Ribs.

Question 5

What is the origin and insertion of the splenius capitis?

Answer 5

Origin: C7 to T3 spinous processes + nuchal ligament.

Insertion: Occipital bone + mastoid process.

Question 6

What is the origin and insertion of the splenius cervicis?

Answer 6

Origin: T3 to T6 spinous processes.

InsertionL C1 to C3 transverse processes.

Question 7

What is the origin and insertion of the quadratus lumborum?

Answer 7

Origin: L1 to L5 transverse processes + 12th rib.

Insertion: iliac crest.