Chapter 10, Problem 14RFT

Summary Introduction

Introduction:

The muscles that are present on the back are divided into three layers that are the deep, superficial, and intermediate layers. The muscles in the intermediate layer are involved in moving the ribs of the body. The muscles in the deep layer are involved in moving the vertebrae. The muscles in the superficial layer are involved in the movement of the neck. The spinal flexor consists of muscles that move the spine.