WebRectus abdominis: This pair of muscles goes down the middle of your abdomen from your ribs to the front of your pelvis. The muscles hold your internal organs in place and keep your body stable during movement. The rectus abdominis may form bumps sometimes called a “six-pack” when someone has a trim, fit abdomen. WebOrigin: anterior belly; intermidiate tendon posterior belly: mastoid notch of temporal bone Insertion: anterior belly; medial surface of mandible posterior belly; intermediate tendon of hyoid bone Action: elevates, protracts, and retracts hyoid; opens mandible Innervations: mylohyoid nerve of the trigeminal nerve V facial nerve VII
Occipitofrontalis Muscle: Action, Origin, & Insertion - Study.com
WebInternal intercostal origin and insertion. 11 pairs of muscles attached to ribs and occupying intercostal spaces; fibers run in the same direction as the internal oblique muscle of the abdomen. Internal intercostal action. Depress rib cage during forced expiration. Internal intercostal innervation. Intercostal nerves. Origin of rectus abdominis. WebBelly definition, the front or under part of a vertebrate body from the breastbone to the pelvis, containing the abdominal viscera; the abdomen. See more. emmy rl
BELLY English meaning - Cambridge Dictionary
WebThe digastric muscle (also digastricus) (named digastric as it has two 'bellies') is a small muscle located under the jaw.The term "digastric muscle" refers to this specific muscle. However, other muscles that … WebAnatomy Where are your abdominal muscles located? There are five main muscles in your abdomen. Two are vertical (up and down) muscles located toward the middle of your … WebThe flexor pollicis longus (/ ˈ f l ɛ k s ər ˈ p ɒ l ɪ s ɪ s ˈ l ɒ ŋ ɡ ə s /; FPL, Latin flexor, bender; pollicis, of the thumb; longus, long) is a muscle in the forearm and hand that flexes the thumb. It lies in the same plane as the flexor digitorum profundus.This muscle is unique to humans, being either rudimentary or absent in other primates. A meta-analysis indicated … drain water heater into sump pump