Muscles Flashcards
Frontalis
Moves forehead and eyebrows.
Orbicularis Oculi
Winking and closing eyes.
Orbicularis Oris
Closes lips.
Zygomaticus
Lifts the corners of your mouth up.
Masseter
Elevates mandible to close the jaw.
Sternocleidomastoid
Neck flexion and rotation of the head.
Pectoralis Major
Chest muscle; Moves your arms.
Flexes, adducts and medially rotates the arm.
External Intercostal Muscles
(Breathing help)
Elevates your ribcages.
Internal Intercostal Muscles
(Breathing help)
Depresses you ribcages.
External Abdominal Oblique
Help rotate the trunk.
Internal Abdominal Oblique
Compresses abdominal obliques.
Rectus Adominus
Flexion (decreases the angle) of the trunk.
Allows you to bend over and touch your toes.
Trapezius
Elevates, depresses, and holds the scapula in place.
Latissmus dorsi
Extends the arm and shoulder; Adduction and medial rotation.
Erector Spine muscle group
Extends and laterally rotates your vertebrae.
Deltoid
Abduction of the arm.
Rotator cuff muscles
Rotation of the shoulder joint.