뒤로Axial Muscles and Their Actions
6:31
이 집합의 용어 (23)
Raises eyebrows and wrinkles the forehead.
Closes the eyelid during squinting and blinking.
Closes and protrudes the lips for speaking, kissing, and whistling.
Tenses the skin of the neck.
Raises the upper lip.
Raises the lateral corner of the mouth for smiling.
Compresses the cheek while whistling, blowing, or chewing.
Elevates the mandible to close the jaw and protrudes the mandible.
Elevates the mandible to close the jaw and retracts the mandible.
Flexes and laterally flexes the neck; rotates head so face turns superiorly and to the opposite side.
Elevate the hyoid bone during swallowing and speaking.
Depress the hyoid bone and elevate the larynx.
Laterally flex the neck and elevate ribs 1 and 2.
Increases thoracic cavity volume by pulling the central tendon inferiorly during inspiration.
Elevate the ribs during normal inspiration.
Depress the ribs during forced expiration.
Flexes the vertebral column, stabilizes pelvis during walking, and increases intraabdominal pressure during forced expiration.
Rotates and laterally flexes the trunk and increases intraabdominal pressure during forced expiration.
Same actions as external oblique: rotation, lateral flexion of trunk, and increasing intraabdominal pressure.
Increases intraabdominal pressure during forced expiration.
Extends the head and neck, and performs lateral flexion and rotation of head and neck.
Extends vertebral column and head, laterally flexes them, and maintains normal vertebral curvature.
Extends and rotates the vertebral column and stabilizes it.