Lumbar

Question 1

Flexion

Answer 1

40 -60 degree

Question 2

Extension

Answer 2

25-35 degree

Question 3

Lateral flexion

Answer 3

15-20 degree

Question 4

Rotation

Answer 4

3-18 degree

Question 5

Flexion of vertebral column

Answer 5

Rectus abdominus 
External oblique( bilaterally) 
Internal oblique ( Bilaterally)
Psoas major with insertion fixed
Illiacus ( with insertion fixed),

Question 6

Extension of vertebral

Answer 6

Longissimus ( bilaterally)
Illiocostalis ( bilaterally)
Multifidi ( bilaterally )
Rotatores( bilaterally) 
semispinalis Capitus
Spinalis ( bilaterally)
QL ( assist) 
Interspinalis
Intertransversarii ( billaterally ) 
Latissimus dorsi( assist when arm is fixed)

Question 7

Rotation of vertebral column

Answer 7

External oblique ( on left side/ opposite side)
Internal oblique ( on the right / same side)
Multifidi ( on the left / oposite side)
Rotatores ( on the left / same side

Question 8

Lateral flexion of the vertebral column

Answer 8

Illiocostalis 
External oblique
Internal oblique
Longissimus
QL 
Psoas major ( assist) 
Intertransversaii 
Spinalis 
Lats ( assist)

Question 9

Elevation / Expansion ( inhalation ) of the Ribs

Answer 9

Anterior scalene ( bilaterally) 
Middle scalene ( bilaterally) 
Posterior scalene( bilaterally)
Scm ( assist) 
External intercostalis ( assist)

Question 10

Depression / collapse ( exhalation ) of ribs

Answer 10

Internal intercostals ( assist)
Serratus posterior inferior