[ "article:topic", "license:ccbysa", "showtoc:no" ], Outline the posterior muscles of the torso. The intercostals are muscles between the ribs that form the chest cavity wall. by enanstine Plays Quiz not verified by Sporcle . Relaxes and returns to original shape, reducing the volume of the thoracic cavity. Live Game Live. Attachments: Originates from the side of the spine in the neck and attaches to the scapula. The LibreTexts libraries are Powered by MindTouch® and are supported by the Department of Education Open Textbook Pilot Project, the UC Davis Office of the Provost, the UC Davis Library, the California State University Affordable Learning Solutions Program, and Merlot. The diaphragm is a sheet-like muscle that extends underneath the rib cage and aids in respiration by physically moving the lungs. Today's Rank--0. The subclavian nerve originates in both C5 and C6 and innervates the subclavius, a muscle that involves lifting the first ribs during respiration. Attachments: Originates from the side of the spine in the neck and attaches to the scapula. The superficial muscles of the back are responsible for movement of the shoulder. Attachments: Originates from the common tendon and attaches to the upper spine and skull. Game Points. Location of the external obliques: Highlighted in orange, the external obliques lie inferior to the pectoral muscles. Similarly, all muscles that cross the spinal joints posteriorly are extensors of the trunk at the spinal joints and anterior tilters of the pelvis at the lumbosacral joint. extends, adducts, and medially rotates arm. The most superior of the muscles, those above the axis of the femoral neck in the acetabulum, can also contribute to abduction. normalized muscle tone and reduced active muscle requirements. The diaphragm’s position allows it to aid in respiration. Attaches to the lower ribs and forms an aponeurosis toward the midline and linea alba. Legal. It attaches to the clavicle and scapula. Print; Share; Edit; Delete; Host a game. Attachments: The clavicular region originates from the clavicle and the sternocostal region originates from the sternum and the fascia of the oblique muscles of the abdomen. Anterior trunk muscle shows mix of axial and appendicular developmental patterns. Posterior View. The upper limb is attached to the back of the trunk by five muscles, the trapezius and the latissimus dorsi, which are attached to the scapula and to the humerus, and cover nearly all the back from the occiput to the ilium. Serratus Posterior Inferior: The serratus posterior inferior is a broad muscle lying beneath the latissimus dorsi. The intermediate muscles of the posterior contribute to movements of the ribcage during respiration. 3 years ago. Attachments: Originates from the lower spine and attaches to ribs 2 through 5. Finish Editing. The intermediate muscles of the posterior contribute to movements of the ribcage during respiration. Popular Quizzes Today . Attachments: Originates from the lower spine and attaches to ribs 2 through 5. Advertisement . Muscles of the posterior portion of the trunk include muscles of the back, suboccipital region, and perineum region. Kathleen A. Sagarin. Actions: Supports the scapula, allowing for elevation of the upper arm. When it comes to the trunk, there are three points for external stabilization: the posterior, the anterior and the lateral. Add to Cart | View Cart ⇗ | Info. Attachments: Originates from the lower ribs and attaches to the pelvis, forming an aponeurosis toward the midline and linea alba. This quiz is incomplete! Actions: The superior region supports the arm and elevates and rotates the scapula, the intermediate region retracts the scapula, and the inferior region rotates and depresses the scapula. Attachments: The trapezius originates from the skull and spine of the upper back and neck. Two muscles in the superficial layer are responsible for rotation of the head. The intermediate muscles of the back assist in the movement of the rib cage during respiration. Actions: Extends and rotates the head and maintains posture. Location of the multifidus muscle: Highlighted in orange, the multifidus muscle is a muscle of the posterior trunk and lies interior to a majority of muscles, CC LICENSED CONTENT, SPECIFIC ATTRIBUTION. The deltoid muscles are the triangular muscles over each shoulder. extension, adduction, and medial rotation of arm. This group of muscles plays a huge role in just about any movement you make. Attachments: Originates from the common tendon and attaches to the lower ribs, spine, and skull. It's … For instance, the pecs are the pectoralis major muscles at each breast. Underneath the trapezius are the two rhomboid muscles, and the levator anguli scapulae. Attachments: Originates from the spine and attaches to ribs 9 through 12. Edit. Many local muscle and fasciocutaneous flaps are available alt … Participants (N=13) performed five (5) cycles of trunk flexion-extension while standing with gravity parallel to the body axis and five (5) cycles while in the supine condition (e.g. Two muscles in the deep layer are responsible for maintenance of posture and rotation of the neck. The anterior muscles of the trunk (torso) are associated with the front of the body, include chest and abdominal muscles. Anterior trunk muscles (Steffen Jähde) Rektumresektion laparoskopisch, anterior (Webop - die multimediale OP-Lehre) Klicke hier, um einen neuen Artikel im DocCheck Flexikon anzulegen. Anna C. Redgrave. While this guide focuses on anterior trunk Chest muscles function in respiration while abdominal muscles function in torso movement and in maintenance of balance and Play. Superficial and deep muscles of the trunk. Location of the multifidus muscle: Highlighted in orange, the multifidus muscle is a muscle of the posterior trunk and lies interior to a majority of muscles, CC licensed content, Specific attribution, http://en.wikipedia.org/wiki/Innermost_intercostal_muscle, http://en.wiktionary.org/wiki/pelvic_floor, http://en.wikipedia.org/wiki/Pyramidalis_muscle, http://en.wikipedia.org/wiki/Transversus_abdominis_muscle, http://en.wikipedia.org/wiki/Levatores_costarum_muscle, http://en.wikipedia.org/wiki/External_intercostal_muscles, http://en.wikipedia.org/wiki/Transversus_thoracis_muscle, http://en.wikipedia.org/wiki/Abdominal_internal_oblique_muscle, http://en.wikipedia.org/wiki/Intercostal_muscle, http://en.wikipedia.org/wiki/Subcostales_muscle, http://en.wikipedia.org/wiki/Abdominal_external_oblique_muscle, http://en.wikipedia.org/wiki/Internal_intercostal_muscles, http://en.wikipedia.org/wiki/Thoracic_diaphragm, http://en.wikipedia.org/wiki/Iliococcygeus_muscle, http://en.wikipedia.org/wiki/Puborectalis_muscle, http://en.wikipedia.org/wiki/Coccygeus_muscle, http://en.wikipedia.org/wiki/Rectus_abdominis_muscle, http://en.wikipedia.org/wiki/Quadratus_lumborum_muscle, http://en.wikipedia.org/wiki/Pelvic_diaphragm, http://en.wikipedia.org/wiki/Cremaster_muscle, http://en.wikipedia.org/wiki/Pubococcygeus_muscle, http://en.wikipedia.org/wiki/rectus%20abdominis, http://en.wikipedia.org/wiki/levatores%20costarum, http://en.wikipedia.org/wiki/File:Gray392.png, http://en.wikipedia.org/wiki/File:Gray411.png, http://en.wikipedia.org/wiki/Superficial_perineal_pouch, http://en.wikipedia.org/wiki/Rectus_capitis_posterior_minor_muscle, http://en.wikipedia.org/wiki/Transversus_perinei_superficialis_muscle, http://en.wikipedia.org/wiki/Serratus_posterior_inferior_muscle, http://en.wikipedia.org/wiki/Splenius_cervicis_muscle, http://en.wikipedia.org/wiki/Splenius_capitis_muscle, http://en.wikipedia.org/wiki/Erector_spinae, http://en.wikipedia.org/wiki/Iliocostalis, http://en.wikipedia.org/wiki/Serratus_posterior_superior_muscle, http://en.wikipedia.org/wiki/Transversospinales_muscles, http://en.wikipedia.org/wiki/Sphincter_ani_internus_muscle, http://en.wikipedia.org/wiki/Transversus_perinei_profundus_muscle, http://en.wikipedia.org/wiki/Semispinalis_dorsi, http://en.wikipedia.org/wiki/Rectus_capitis_posterior_major_muscle, http://en.wikipedia.org/wiki/Rotatores_muscle, http://en.wikipedia.org/wiki/Deep_perineal_pouch, http://en.wikipedia.org/wiki/Semispinalis_capitis, http://en.wikipedia.org/wiki/Multifidus_muscle, http://en.wikipedia.org/wiki/Latissimus_dorsi_muscle, http://en.wikipedia.org/wiki/Bulbospongiosus_muscle, http://en.wikipedia.org/wiki/Obliquus_capitis_superior_muscle, http://en.wikipedia.org/wiki/Intertransversarii_muscle, http://en.wikipedia.org/wiki/Obliquus_capitis_inferior_muscle, http://en.wikipedia.org/wiki/Sphincter_urethrae, http://en.wikipedia.org/wiki/Sphincter_ani_externus_muscle, http://en.wikipedia.org/wiki/Semispinalis_cervicis, http://en.wikipedia.org/wiki/Ischiocavernosus_muscle, http://en.wikipedia.org/wiki/Interspinales_muscle, http://en.wikipedia.org/wiki/compressor%20urethrae, http://www.boundless.com//physiology/definition/internal-urethral-sphincter, http://en.wikipedia.org/wiki/File:Multifidi.png, http://en.wikipedia.org/wiki/File:Musculus_splenius_capitis_marked.png, http://en.wikipedia.org/wiki/File:Latissimus_dorsi_.PNG. , which ascends and attaches to the scapula wall, divided into vertical flat. 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