muscles of mastication

There are four pairs of muscles that are responsible for chewing movements or mastication. Muscles of mastication which include.

Muscles Of Mastication Dental Science Dental Muscle Anatomy Neck Muscle Anatomy

Jaw deviation towards the side of the lesion.

. Pectoral shoulder upper arm anterior forearm posterior forearm and the hand. Muscles of the neck play important roles in mastication chewing swallowing speaking and supporting and moving the head. A complete list of muscular system quizzes. Test yourself for free now.

Muscles of facial expression include frontalis orbicularis oris laris oculi buccinator and zygomaticusThese muscles of facial expressions are identified in the illustration below. There are 4 muscles of the pectoral region. The suboccipital muscles act to rotate the head and extend the neckRectus capitis posterior major and Rectus capitis posterior minor attach the inferior nuchal line of the occiput to the C2 and C1 vertebrae respectivelyObliquus capitis superior also extends from the occiput to C1 while obliquus capitis inferior originates. All muscles found in the neck are paired meaning they exist to both the left and right side of the spine.

Abducens nerve CN VI Lateral rectus. Anterior belly of the diagstric muscle. The muscles of the upper limb can be divided into 6 different regions. Medial pterygoid muscle.

Pectoralis major pectoralis minor serratus anterior and subclaviusCollectively these muscles are involved in movement and stabilisation of the scapula as well as movements of. The muscles involved in chewing have been discussed previously so only those involved in swallowing and support will be discussed below. Lateral pterygoid muscle. Covering upper limb lower limb head back and abdominal muscles through a series of high-quality multiple choice questions that features labeled images and diagrams.

The muscles of the neck are present in four main groups.