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Nasal muscle Origin Insertion Action Innervation M. nasalis juga alveolaria of the upper anterior teeth ala nasi narrowing of nostril N.facialis Muscles of epicranium Origin Insertion Action Innervation M. occipitofrontalis venter occipitalis linea nuchae suprema galea aponeurotica traction of the head skin dorsally, and erases forehead wrinkles
22 paź 2023 · The art of drawing a baseball batter begins with the head – the central focal point of your composition. Drawing a lifelike head entails intricate details that are vital in bringing your batter to life on paper.
4 dni temu · The neck muscles, including the sternocleidomastoid and the trapezius, are responsible for the gross motor movement in the muscular system of the head and neck. They move the head in every direction, pulling the skull and jaw towards the shoulders, spine, and scapula.
30 paź 2023 · The muscles of the neck are closely related to a number of important structures that pass between the thorax and the head, including major blood vessels, nerves and elements of the respiratory and gastrointestinal systems. This article will introduce you to the anatomy of the muscles of the neck.
The suboccipital muscles are all innervated by the suboccipital nerve. The three scalene muscles are found forming the floor of the posterior triangle. The anterior and middle scalenes originate from the transverse processes of certain cervical vertebrae and attach to the first rib.
14 wrz 2021 · Figure \(\PageIndex{1}\) lists the muscles of the head and neck that you will need to know. A single platysma muscle is only shown in the lateral view of the head muscles in Figure 8.1. There are two platysma muscles, one on each side of the neck.
The main function of these muscles is to permit movements of the neck and head. Also, they provide structural support for the head. The muscles of the neck can be classified in two ways. The first classification is based on the location, including the depth of the muscles.
