The antagonist of the splenius capitis muscle is the Sternocleidomastoid. The primary actions of the muscle are rotation of the head to the opposite side and flexion of the neck. Agonist and antagonist muscle pairs - BBC Bitesize This condition when present in humans is considered to be a variation from normal. Muscles: Action, Antagonist and Synergist Flashcards | Quizlet Middle Fibers: elevation, upward rotation and adduction of the scapula. Action: Pulls lower lip down to expose lower teeth, Action: Pulls corners of mouth down and lateral, Action: Compresses cheeks as in whistling, Action: Primer mover to close jaw We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. The sternocleidomastoid muscles flex the neck and the splenius cervicis A. Vastus medialis B. Adductor magnus C. Rectus femoris D. Iliacus E. Sartorius. Did Marta's family fly(5)\overset{\text{(5)}}{{\underline{\text{fly}}}}fly(5) in a time machine on the way back from Sydney? Etymology and location [ edit] The sternocleidomastoid muscle (SCM) is an important landmark in the neck which divides it into an anterior and a posterior triangle. Rotation of the head to the opposite side or obliquely rotate the head. By clicking Accept All, you consent to the use of ALL the cookies. (d) Segmental branches. As they ascend, the CH spirals behind the SH and blends with its deep surface below the middle of the neck, forming a thick rounded belly. Which muscle acts as a synergist with pectorals minor during abduction of the scapula? antagonist: tensor fasciae latae and gluteal muscles, synergist: hamstring muscles, gracilis, gastrocnemius, and sartorius Synergist: external intercostals. Necessary cookies are absolutely essential for the website to function properly. Treatment involves physiotherapy exercises to stretch the involved muscle and strengthen the muscle on the opposite side of the neck. A. rectus abdominis B. transversus abdominis C. erector spinae D. latissimus dorsi. Muscular system - Muscular System MUSCULAR "Mus" little mouse 1 What is the synergist muscle for sternocleidomastoid? Each sentence contains a compound It covers the anterior surface of the neck superficially. 2 What muscle is behind the sternocleidomastoid? 3 months ago. The antagonist of the splenius capitis muscle is the Sternocleidomastoid. b. Quadratus lumborum. a. teres major b. infraspinatus c. latissimus dorsi d. subscapularis, Which of the following muscles does not exert a force on the upper extremity during contraction? Studies report that morphometric and cross-sectional area a-symmetry between SCM of two sides result from unequal growth in utero and play an important role in the genesis of tension type headache. Anatomy, Head and Neck, Digastric Muscle - NCBI Bookshelf What Are Muscle Agonists, Antagonists, And Synergists? - 3D Muscle Lab antagonist: deltoid, teres minor, infraspinatus, synergist: pectoralis major and serratus anterior, synergist: latissimus dorsi, subscapularis, teres major, biceps brachii, latissimus dorsi, deltoid, synergist: pectoralis minor

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