Origin, Insertion, Action, Antagonist, and Synergist of 3 Muscles

actress9098's version from 2015-11-19 07:04

Section 1

Question Answer
Biceps Brachii OriginShort head attaches at-coracoid process. Long head attaches at-supraglenoid tubercle
Biceps Brachii InsertionTuberosity of radius
Biceps Brachii ActionFlexion at shoulder and elbow; supination
Biceps Brachii AntagonistTriceps brachii muscle
Biceps Brachii SynergistBrachialis

Section 2

Question Answer
Rectus Abdominis OriginAttaches to-superior surface of pubis around symphysis
Rectus Abdominis InsertionAttaches to-inferior surfaces of costal cartliages (ribs 5-7) and the xiphoid process
Rectus Abdominis ActionDepresses ribs and flexes vertebral vertebrae
Rectus Abdominis AntagonistErector Spinae muscles
Rectus Abdominis SynergistDiaphragm and Pyramidalis

Section 3

Question Answer
Rectus Femoris OriginAttaches to-anterior inferior iliac spine and superior acetabular rim of ilium
Rectus Femoris InsertionAttaches to-Tibial tuberosity by way of patellar ligament
Rectus Femoris ActionExtension at knee and flexion at hip
Rectus Femoris AntagonistGluteus Minimus
Rectus Femoris SynergistGluteus Maximis