Where is the origin of the muscle that flexes the neck into a prayer position?

Where is the origin of the muscle that flexes the neck into a prayer position?

The splenius capitis is a deep muscle of the neck. It originates from the lower half of the nuchal ligament and the spinous processes of the 7th cervical vertebra and the superior 3 thoracic vertebrae. It inserts onto the mastoid process of the temporal bone. It acts to laterally flex and rotate the neck.

What is the name of the muscle encircling the mouth?

Anatomy. The lips are composed of the orbicularis oris muscle that surrounds the mouth and is covered externally by skin and internally by mucous membrane. The upper and lower lips are attached to the gingiva by raised folds of mucous membrane called the labial frenula.

Which muscle is a mirror image of Sternocleidomastoid?

The two major triangles of the neck, anterior and posterior are beautifully partitioned by the Sternocleidomastoid (STCM) muscle on either side, the mirror image of which with the posterior belly of digastric muscles gives the impression of wings (Figure 1).

What is the orbicularis oculi muscle?

The orbicularis oculi muscle is a muscle located in the eyelids. It is a sphincter muscle arranged in concentric bands around the upper and lower eyelids. The main function of the orbicularis oculi muscle is to close the eyelids.

What is frontalis muscle?

The frontalis muscle is responsible for elevating the eyebrows, while the corrugator supercilii, orbicularis oculi, and procerus play a role in its depression. The function of the forehead is often spared in middle cerebral artery strokes.

What muscles flex the neck?

The scalene muscles help with neck flexion and side bending. The deep cervical flexors are a muscle group consisting of the longus capitus and longus colli muscles, which run down the front of the cervical spine. The deep cervical flexor muscles help flex the neck forward as well as stabilize the cervical spine.

What is a platysma muscle?

The platysma is a broad muscle which arises from the fascia that covers the upper segments of the deltoid and pectoralis muscles. Its thin muscle fibers cross over the clavicle and proceed obliquely superiorly, laterally and medially over the neck.

What is masseter muscle?

The masseter is one of the muscles of mastication. It is a powerful superficial quadrangular muscle originating from the zygomatic arch and inserts along the angle and lateral surface of the mandibular ramus. The masseter is primarily responsible for the elevation of the mandible and some protraction of the mandible.

What is a Platysma muscle?

What is the masseter muscle?

What are scalene muscles?

Scalene are a group of three pairs of muscles in the lateral neck: scalenus anterior, scalenus medius and scalenus posterior. Sometimes a fourth muscle, the scalenus minimus is present behind the lower portion of the scalenus anterior.

What muscles used in kissing?

A ring of muscle encircling your mouth and anchored in your lips, the orbicularis oris (aka the “kissing muscle”) allows you to pucker and close your lips. The orbicularis oris also helps you to release air from the mouth forcibly.