abdominal wall

Question 1

One side: laterally flexes or rotates vertebral column
Both sides together: flexes vertebral column and compresses abdominal wall

Answer 1

External obliques

Question 2

One side: laterally flexes vertebral column; rotates vertebral column to opposite side
Both sides together: flexes vertebral column and compresses abdominal wall

Answer 2

Internal obliques

Question 3

One side: laterally flexes vertebral column
Both sides together: flexes vertebral column and compresses abdominal wall

Answer 3

Transversus abdominis

Question 4

Flexes vertebral column and compresses abdominal wall

Answer 4

Rectus abdominis