Created by Becca Schmeidler
about 8 years ago
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Question | Answer |
Buccinator | |
*Depressor Anguli Oris* | Origin: Body of Mandible Insertion: Skin and Muscle of Lower Lip Action: Frown Innervation: Facial Nerve |
Depressor Labii Inferioris | |
Epicranius | |
Levator Labii Superioris | |
Orbicularis Oculi | |
Orbicularis Oris | |
Platysma | |
*Zygomaticus* | Origin: Zygomatic Bone Insertion: Skin and Muscle at Corner of Mouth Action: Smile Innervation: Facial Nerve |
*Masseter* | Origin: Zygomatic Bone Insertion: Mandible Action: Closes Jaw Innervation: Trigeminal Nerve |
Temporalis | |
*Digastric* | Origin: Mandible Insertion: Hyoid Bone Action: Open Mouth and Depress Mandible Innervation: Trigeminal Nerve/Facial Nerve |
*Sternocleidomastoid* | Origin: Sternum and Clavicle Insertion: Temporal (mastoid process) and Occipital Bones Action: Flexion of the Head Innervation: Cranial Nerve XI and Spinal Nerves 2-3 |
*Sternohyoid* | Origin: Sternum Insertion: Hyoid Bone Action: Depresses Hyoid Bone Innervation: Cervical Spinal Nerves 1-3 |
*Stylohyoid* | Origin: Styloid Process of Temporal Bone Insertion: Hyoid Bone Action: Elevates Hyoid Bone Innervation: Facial Nerve |
*Erector Spinae: Iliocostalis* | Origin: Iliac Crests and Ribs Insertion: Angles of Ribs and Vertebrae Action: Extend Vertebral Column Innervation: Dorsal Rami |
*Deltoid* | Origin: Scapula and Clavicle Insertion: Humerus Action: Abduction of Humerus Innervation: Axillary Nerve |
External Oblique | |
Infraspinatus | |
Internal Oblique | |
*Latissimus Dorsi* | Origin: Lumbar Vertebrae, Sacrum, Coccyx, and Iliac Insertion: Humerus Action: Adduction of Humerus Innervation: Thoracodorsal Nerve |
*Pectoralis Major* | Origin: Clavicle, Sternum, and Costal Cartilage Insertion: Humerus Action: Adduction of Humerus Innervation: Pectoral Nerves |
Pectoralis Minor | |
*Rectus Abdominis* | Origin: Pubic Bone Insertion: Costal Cartilage Action: Flexion of Vertebrae Innervation: Intercostal Nerves |
Rhomboideus Major | |
Serratus Anterior | |
*Splenius* | Origin: Ligamentum Nuchae and C7-T6 Vertebrae Insertion: Temporal Bone, Occipital Bone, and C2-C4 Vertebrae Action: Extension of Head Innervation: Cervical Spinal Nerves |
Teres Major | |
Teres Minor | |
Transversus Abdominus | |
Trapezius | |
*Biceps Brachii* | Origin: Scapula Insertion: Radius Action: Flexion at Elbow Innervation: Musculocutaneus Nerve |
*Triceps Brachii* | Origin: Scapula and Humerus Insertion: Ulna Action: Extension at Elbow Innervation: Radial Nerve |
Brachialis | |
Brachioradialis | |
Flexor Carpi Radialis | |
Flexor Carpi Ulnaris | |
*Flexor Digitorum Superficialis* | Origin: Humerus, Ulna, and Radius Insertion: Middle Phalanges II-V Action: Flexion of Wrist and Middle Phalanges Innervation: Median Nerve |
Palmaris Longus | |
*Pronator Quadratus* | Origin: Ulna Insertion: Radius Action: Pronation of Forearm Innervation: Median Nerve |
Pronator Teres | |
*Supinator* | Origin: Humerus and Ulna Insertion: Radius Action: Supination of Forearm Innervation: Posterior Interosseous Nerve |
Extensor Carpi Radialis Longus | |
Extensor Carpi Ulnaris | |
*Extensor Digitorum* | Origin: Humerus Insertion: Distal Phalanges II-V Action: Finger Extension Innervation: Posterior Interosseous Nerve and Radial Nerve |
*Adductor Longus* | Origin: Pubic Bone Insertion: Femur Action: Adduction of Thigh Innervation: Obturator Nerve |
Adductor Magnus | |
*Gluteus Maximus* | Origin: Pubic Bone, Sacrum, and Coccyx Insertion: Femur Action: Extension of Thigh Innervation: Inferior Gluteal Nerve |
*Gluteus Medius* | Origin: Pubic Bone Insertion: Femur Action: Abduction of Thigh Innervation: Superior Gluteal Nerve |
Gracilis | |
Hamstrings: Semimembranosus | Middle Image |
Hamstrings: Semitendinosus | Right Image |
*Hamstrings: Biceps Femoris* | Left Photo Origin: Femur and Pubic Bone Insertion: Fibula and Tibia Action: Thigh Extension and Knee Flexion Innervation: Sciatic Nerve |
*Iliopsoas* | Origin: Iliac Fossa and Crest and Vertebrae Insertion: Femur Action: Flexion of Thigh Innervation: Femoral Nerve and Ventral Rami |
Pectineus | |
*Quadriceps: Rectus Fermoris* | Origin: Pubic Bone Insertion: Patella and Tibia Action: Extension of Knee and Flexion of Thigh Innervation: Femoral Nerve |
Quadriceps: Vastus Intermedius | |
Quadriceps: Vastus Lateralis | |
Quadriceps: Vastus Medialis | |
Sartorius | |
Extensor Digitorum Longus | |
Fibularis Longus | |
Flexor Digitorum Longus | |
*Tibialis Anterior* | Origin: Tibia Insertion: Tarsal and Metatarsals Action: Dorsiflexion of Foot Innervation: Deep Fibular Nerve |
*Triceps Surae: Gastrocnemius* | Origin: Femur Insertion: Calcaneus Action: Plantar Flexion of Foot Innervation: Tibial Nerve |
Triceps Surae: Soleus |
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