Muscular System By Dr. Jamal Ahmad

1. SCALENE M
uscles

2. Anterior SCAL
ENE
Midle Scalene
POSTERIOR Sc
alene

3. Anterior scalene
Antrior tubercles of transverse
process of C5-C6
Inner margin of first rib
Elevate the 1st rib for ipsiletral flex
etion and anterior flexetion of neck
Anterior rami of C5C6

4. •Middle scalene
• Posterior tubercles of transverse pr
ocess of C2-C7
• Inner margin of 1st rib
• Elevate the 1st rib for ipsiletral fle
xetion of neck
• Anterior rami of C3-C8

5. •Posterior Scalen
•Posterior tubercles of transv
erse process of C5-C7
•2nd rib
•Elevate the 2nd rib for ipsiletr
al flexetion of neck
•Anterior rami of C6-C8