Abdominal Wall- Functions

Question 1

Rectus Abdominis Function

Answer 1

Flexes trunk, compresses abdomen, stabilizes pelvis

Question 2

External and Internal oblique function

Answer 2

Unilateral: flexes trunk to same side, rotates trunk to opposite side.

Bilateral: Flexes trunk, compresses and supports abdominal cavity

Question 3

transverse oblique function

Answer 3

Unilateral: rotates trunk to same side

Bilateral: Compresses and supports abdominal cavity

Question 4

diaphragm function

Answer 4

Depresses to enable inspiration (inhaling air)

Question 5

psoas major and iliacus function

Answer 5

Flexes the thigh at hip