The anterior, middle, and posterior scalene muscles are the oblique muscles of the neck, which ________.

Question

Quizplus · Accepted Answer

The anterior, middle, and posterior scalene muscles are responsible for elevating the first two ribs and flexing the neck. They do not depress the first two ribs or flex the vertebral column. Option C is partially correct but may be confusing, as the scalene muscles do not necessarily enlarge the thoracic cavity as this is primarily done by the diaphragm. Option E is incorrect as the scalene muscles do not directly oppose the diaphragm.

The Anterior, Middle, and Posterior Scalene Muscles Are the Oblique