WebMar 6, 2013 · Individually: laterally flexes and rotates head to same side; bilaterally: extension: Semispinalis capitis: Transverse and articular processes of cervical and … WebAs a group, the transversospinalis muscles extend, laterally flex, and contralaterally rotates the neck at each of the spinal joints; it extends and laterally flexes the head at the atlanto-occipital joint. The …
Axial Muscles of the Head, Neck, and Back - Lumen …
WebMatch the following description of muscles that move the head and trunk with its appropriate name: Flexes and laterally rotates the head. Sternocleidomastoid Match the following … Webmajor muscle that laterally flexes and rotates the head sternohyoid muscle that depresses the hyoid bone sternothyroid muscle that depresses the larynx’s thyroid cartilage … lowrance® hook2 4x fishfinder
Ch. 11 Key Terms - Anatomy and Physiology OpenStax
WebFeb 21, 2024 · A unilateral contraction of the sternocleidomastoid muscle flexes the cervical vertebral column to the same side (lateral flexion) and rotates the head to the opposite side. A bilateral contraction elevates the head by dorsally extending the upper … The cervical portion of the spine is an important one anatomically and … The squamous part is the anterior superior portion of the temporal bone that forms … The first is the acromioclavicular joint, which is formed by the acromial end of the … The oral phase of swallowing is the first stage of deglutition, and it is a voluntary … Cranial nerves The cranial nerves are 12 pairs of nerves that emerge from the … Internal jugular vein (Vena jugularis interna) The internal jugular vein (IJV) is a paired … Sternoclavicular joint (Articulatio sternoclavicularis) The sternoclavicular … The occipital bone is an unpaired bone which covers the back of the head … WebMedial Pterygoid Also elevates the mandible Not shown Muscle that Move the Head Sternocleidomastoid Contraction of both ... ) Sartorius Flexes and laterally rotates thigh, flexes, and medially rotates leg SMM LMM Hamstrings (see above) Extend thigh, flex leg, laterally rotates leg (biceps femoris) ... WebSep 27, 2024 · The major muscle that laterally flexes and rotates the head is the sternocleidomastoid. In addition, both muscles working together are the flexors of the head. ... Extends & rotates head, flexes vertebral column: C2, C3: Scalenus: Flexes & rotates neck: Lower cervical: Spinalis Cervicis: Extends & rotates head: Middle/lower cervical: … lowrance hook2-4x fish finder