True about serratus anterior is/are

[Medicoman]

True about serratus anterior is/are -
a) Laterally rotates the scapula
b) It is attached to the medial side of scapula
c) Retracts the scapula
d) Protract the scapula
e) Supports the clavicle

• 1. abd
• 2. bcd
• 3. abc
• 4. ab
• 5. cd

EXP:

Serratus anterior originates from outer surface of upper 8 ribs and inserts onto inferior angle and medial border of scapula.

Actions

•    It rotates the scapula to help in overhead abduction.
  

•    Steady the scapula to carry weight.
  

•    Pushing of arm forward in horizontal position.
  

•    Helps in forced inspiration.