Muscles of Thorax, Abdominal Wall, and Pelvis

Descripción

Anatomy & Physiology 1 Fichas sobre Muscles of Thorax, Abdominal Wall, and Pelvis, creado por Mansi Trikha el 05/12/2017.
Mansi Trikha
Fichas por Mansi Trikha, actualizado hace más de 1 año
Mansi Trikha
Creado por Mansi Trikha hace alrededor de 7 años
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Resumen del Recurso

Pregunta Respuesta
external intercostals (vertebral column to costachondral junction) Origin: Inf. Border of rib above Insertion: Sup. Border of rib below Action: Elevate rib cage (inspiration)
internal intercostals (sternum to angle of ribs) Origin: Sup. Border of rib below Insertion: Inf. Border of rib above Action: Depress rib cage (expiration)
thoracic diaphragm (floor of thoracic cavity) Origin: Inf. Border of rib cage and sternum Insertion: Central tendon Action: Prime mover of inspiration: Flattens and enlarges dimensions of thorax
rectus abdominis (pubic crest to xyphoid process) [covered w/ sheath] Origin: Pubic crest and symphysis Insertion: Xiphoid process and costal cartilages Action: Flex lumbar region of vertebral column
External oblique (outer surfaces of lower 8 ribs to linea alba) Origin: Outer surfaces of lower 8 ribs Insertion: Linea alba Action: Jointly: flex vertebral column; Individually: rotation and lateral flexion
Internal oblique (iliac creasr to cartilage of lower 3 ribs, linea alba and pubic bone) Origin: Fascia connecting to lumbar spine; iliac crest Insertion: Linea alba, pubic crest, last 3 ribs Action: Jointly: flex vertebral column; Individually: rotation and lateral flexion
Tansverse abdominis (horizontal from 6 lower ribs, lumbar vertebrae, iliac crest to linea alba and pubic bone) Origin: Inguinal ligament; fascia connecting to lumbar spine; iliac crest, last 6 ribs Insertion: Linea alba; pubic crest Action: Compress abdominal cavity
Pelvic diaphragm (muscles closing pelvic outlet) Levator ani Coccygeus
Urogenital diaphragm Deep transverse perineus
superficial space i. Ischiocavernosus ii. Bulbospongiosus iii. Superficial transverse perineus
Mostrar resumen completo Ocultar resumen completo

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