What are the principal axial muscles?
The axial muscles include the muscles of the tail, trunk, and eyeballs as well as a group of muscles called hypobranchial muscles, which separate and migrate from the others during development.
What are the principal appendicular muscles?
10.6: Appendicular Muscles of the Pectoral Girdle and Upper Limbs
- Muscles That Position the Pectoral Girdle.
- Muscles That Move the Humerus.
- Muscles That Move the Forearm.
- Muscles That Move the Wrist, Hand, and Fingers. Muscles of the Arm That Move the Wrists, Hands, and Fingers. Intrinsic Muscles of the Hand.
What is the function of the axial muscles appendicular muscles?
The muscular system is divided into axial and appendicular divisions. Axial muscles support and position the axial skeleton. Appendicular muscles support, move, and brace the limbs.
What is the function of the axial muscles?
Axial muscles support and move the head and spinal column, function in non- verbal communication by affecting facial features, move the lower jaw during chewing, assist in food processing and swallowing, aid breathing, and support and protect the abdominal and pelvic organs.
What is the principle muscle of the anterior neck?
Structure of the Anterior Cervical Region The anterior triangle is a region bounded superiorly by the inferior border of the mandible, laterally by the anterior median of the sternocleidomastoid muscle, and inferiorly by the jugular and clavicular notch of the manubrium.
What is the difference between axial and appendicular?
The appendicular skeleton includes all the bones that form the upper and lower limbs, and the shoulder and pelvic girdles. The axial skeleton includes all the bones along the body’s long axis.
Where are scalene muscles?
The scalene muscles are located deep in relation to the sternocleidomastoid muscle, lateral to the cervical spine, connecting the vertebrae to the first two ribs. The deep fascia or prevertebral fascia envelop the scalene muscles.
What is the difference between axial versus appendicular give 4 examples of each?
The axial skeleton supports the head, neck, back, and chest and thus forms the vertical axis of the body. It consists of the skull, vertebral column (including the sacrum and coccyx), and the thoracic cage, formed by the ribs and sternum. The appendicular skeleton is made up of all bones of the upper and lower limbs.
Is the chest axial or appendicular?
axial skeleton
The axial skeleton forms the vertical axis of the body and includes the bones of the head, neck, back, and chest of the body. It consists of 80 bones that include the skull, vertebral column, and thoracic cage. The appendicular skeleton consists of 126 bones and includes all bones of the upper and lower limbs.