Abdominal Musculature

Question 1

Answer 1

Rectus Abdominis

Isolated function: concentrically accelerates spinal flexion, lateral flexion, and rotation

Question 2

Answer 2

External Oblique

Isolated function: concentrically accelerates spinal flexion, lateral flexion and contralateral rotation

Question 3

Answer 3

Internal Oblique

Isolated function: concentrically accelerates spinal flexion, lateral flexion, and ipsilateral rotation

Question 4

Answer 4

Transverse Abdominis

Isolated function: increases intra-abdominal pressure

supports the abdominal viscera

Question 5

Answer 5

Diaphragm

Isolated function: concentrically pulls the central tendon inferiorly, increasing the volume in the thoracic cavity