Term
Orbicularis Oris
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Definition
Origin: Muscles around mouth
Insertion: skin or outer mouth
Action: closes/protrudes lips
Innervation: Facial VII nerve |
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Term
Orbicularis oculi
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Definition
Origin: medial wall or orbit
Insertion: circular path or orbit
Action: closes eye
Innervation: Facial VII nerve |
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Term
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Definition
Origin: locate only: occipitalis, frontalis, temporalis Insertion:
Action: Smiling
Innervation: Facial VII nerve |
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Term
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Definition
Origin: Maxilla & Zygomatic Arch
Insertion: angle & ramus of mandible
Action: Chewing
Innervation: Mandibular division of trigeminal V nerve |
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Term
Sternocleidomastoid
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Definition
Origin: Sternum and clavicle
Insertion: Mastoid process
Action: Flexes neck
Innervation: Accessory XI nerve |
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Term
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Definition
| Origin: Occipital bone and all thoracic vertabrae Insertion: Clavicle and acromion and spine of scapula Action: Elevates scapula, extends neck Innervation: Accessory XI nerve and cervical spinal nerves C3-C5 |
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Term
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Definition
Origin: Clavicle/Sternum
Insertion: Greater tubercle of the humerus
Action: Adducts & Flexes arm at shoulder
Innervation: Medical and lateral pectoral nerves |
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Term
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Definition
Origin: Public Symphysis
Insertion: Xiphoid process of sternum
Action: Flexes vertebral column
Innervation: Thoracic spinal nerves T7-T12 |
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Term
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Definition
Origin: Lower thoracic and lumbar vertebrae
Insertion: intertubercular sulcus of the humerus
Action: Extends Arm at shoulder joint
Innervation: Thoracodorsal nerve |
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Term
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Definition
Origin: Lliac crest, sacrum, coccyx
Insertion: gluteal tuberosity of femur
Action: extends thigh at hip joint
Innervation: inferior gluteal nerve |
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Term
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Definition
Origin: Lliac Crest
Insertion: Greater Trochanter of femure
Action: Abducts thigh at hip joint
Innervation: Superior gluteal nerve |
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Term
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Definition
Origin: Coracoid & supraglenoid tubercle/scapula Insertion: Radial tuberosity of radius
Action: Flexes forearm at elbow joint
Innervation: Musculocutaneous nerve |
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Term
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Definition
Origin: infraglenoid tubercle of scapula and humerus Insertion: Olecranon of ulna
Action: Extends forearm at elbow joint
Innervation: Radial Nerve |
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Term
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Definition
Origin: anterior surface of the humerus
Insertion: ulnar tuberosity of ulna
Action: extends forearm at elbow joint
Innervation: Musculocutaneous and radial nerves |
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Term
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Definition
Origin: Clavicle and scapula
Insertion: deltoid tuberosity of humerus
Action: abducts, flexes, extends arm
Innervation: axillary nerve |
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Term
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Definition
Origin: scapula
Insertion: humerus
Action: abducts arm at shoulder joint
Innervation: suprascapular nerve |
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Term
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Definition
Origin: Scapula
Insertion: Humerus
Action: Rotates arm at shoulder joint
Innervation: Suprascapular Nerve |
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Term
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Definition
Origin: Scapula
Insertion: Humerus
Action: Rotates arm at shoulder joint
Innervation: Axillary Nerve |
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Term
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Definition
Origin: Scapula
Insertion: Humerus
Action: Rotates arm at shoulder joint
Innervation: Lower subscapular nerve |
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Term
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Definition
Origin: Pubis to ischial tuberosity
Insertion: linea aspera of femur
Action: Adducts thigh at hip joint
Innervation: Obturator and sciatic nerves |
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Term
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Definition
Origin: Pubis
Insertion: Linea aspera of femur
Action: Adducts thigh at hip joint
Innervation: Obturator nerve |
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Term
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Definition
Origin: Pubis
Insertion: Medial Sruface of tibia
Action: Adducts thigh at hip joint
Innervation: Obturator nerve |
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Term
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Definition
Origin: Anterior superior iliac spine
Insertion: Medial surface of tibia
Action: Flexes leg at knee and hip
Innervation: Femoral nerve |
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Term
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Definition
Origin: Anterior inferior iliac spine
Insertion: Tibial tuberosity
Action: extend leg at knee joint; flexes thigh at hip joint Innervation: Femoral Nerve |
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Term
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Definition
Origin: Linea aspera of femur
Insertion: tibial tuberosity
Action: Extend leg at knee joint
Innervation: Femoral Nerve |
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Term
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Definition
Origin: Greater trochanter of femur
Insertion: tibial tuberosity
Action: Extend leg at knee joint
Innervation: Femoral Nerve |
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Term
Vastus Intermedius
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Definition
Origin: Anterior/lateral surfaces of body of femur Insertion: tibial tuberosity
Action: Extend leg at knee joint
Innervation: Femoral Nerve |
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Term
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Definition
Origin: Ischial Tuberosity
Insertion: head of fibia/lateral Action: Flexes leg at knee joint and extends thigh at hip joint
Innervation: Tibial and common peroneal nerves from the sciatic nerve |
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Term
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Definition
Origin: Ischial Tuberosity
Insertion: Medial surface of tibia
Action: Flexes leg at knee joint and extends thigh at hip joint
Innervation: Tibial nerve from the sciatic nerve |
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Term
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Definition
Origin: Ischial Tuberosity
Insertion: Medial surface of tibia
Action: Flexes leg at knee joint and extends thigh at hip joint
Innervation: Tibial nerve from the sciatic nerve |
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Term
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Definition
Origin: Lateral/medial condyles of femur
Insertion: Calcaneus
Action: Planter flexes foot
Innervation: Tibial nerve |
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Term
Tibialis Anterior
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Definition
Origin: Lateral condyle of tibia
Insertion: First Metatarsal
Action: Dorsiflexes foot
Innervation: Deep fibular (peroneal) nerve |
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