Which is an action of the trunk and neck at the spinal joints of the interspinales?
A)flexion
B)extension
C)lateral flexion
D)ipsilateral rotation

Question

Quizplus · Accepted Answer

Interspinales muscles are located between the spinous processes of the vertebrae in the spine. Their primary action is extension of the trunk and neck at the spinal joints, making option B the correct answer. They do not contribute significantly to flexion, lateral flexion or rotation of the trunk and neck.

Which Is an Action of the Trunk and Neck at the Spinal