Term
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Definition
Origin: Cranial Apeneurosis
Insertion: Skin of Forhead, Eyebrows
Action: Raises Skin of Forehead, Eyebrows
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Term
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Definition
Origin: Frontal Bone, Maxilla
Insertion: Skin of Eyelid
Action: Close Eyes, Squint |
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Term
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Definition
Origin: Fibers of the other muscles of the mouth
Insertion: Muscles & Skin at the Angles of the Mouth
Action: Puckering |
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Term
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Definition
Origin: Facia of Pectoralis & Deltoid Muscles
Insertion: Lower Border of the Mandible & Skin at the Corner of the Mouth
Action: Draws the Angle of the Mouth Down & Depresses the Mandible |
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Term
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Definition
Origin: Zygomatic Arch
Insertion: Mandible
Action: Elevate Mandible |
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Term
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Definition
Origin: Temporal Bone
Insertion: Mandible
Action: Elevate Mandible |
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Term
Sternocleidomastoid
[image] |
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Definition
Origin: Sternum & Clavicle
Insertion: Mastoid Process
Action: Flex Cervical Vertebrae & Move Head |
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Term
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Definition
Origin: 3, 4, 5 Ribs
Insertion: Coracoid Process
Action: Depresses Shoulder & Pulls Scapula Anteriorly |
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Term
External Intercostals
[image] |
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Definition
Origin: Inferior Border of Ribs
Insertion: Superior Border of Ribs
Action: Elevates & Expands Rib Cage |
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Term
Internal Intercostals
[image] |
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Definition
Origin: Superior Border of Ribs
Insertion: Inferior Border of Ribs
Action: Depresses Rib Cage |
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Term
Sarratus Anterior
[image] |
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Definition
Origin: Ribs
Insertion: Scapula
Action: Draws Scapula Anteriorly |
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Term
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Definition
White facia that holds thoracic muscles together.
Located midsaggital of trunk. |
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Term
External Abdominal Oblique
[image] |
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Definition
Origin: Lowers Ribs
Insertion: Linea Alba
Action: Flextion & Rotation of Vertebral Column |
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Term
Internal Abdominal Oblique
[image] |
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Definition
Origin: Iliac Crest
Insertion: Linea Alba
Action: Flexion & Rotation of Vertebral Column |
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Term
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Definition
Origin: Pubic Symphysis
Insertion: Ribs & Xiphoid Process
Action: Flexion of the Vertebrae |
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Term
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Definition
Origin: Cervical Vertebrae & Thoracic Vertebrae
Insertion: Lateral 1/3 of Clavicle & Spine/Acromian of Scapula
Action: |
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Term
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Definition
Origin: Clavicle & Scapula (Spine & Acromion)
Insertion: Deltoid Tuberosity of Humerus
Action: Abducts Arm |
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Term
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Definition
Origin: Thoracic & Lumbar Vertebrae
Insertion: Proximal End of the Humerus
Action: Extends & Adducts Arms |
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Term
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Definition
Origin: Ribs, Sternum, & Clavicle
Insertion: Head & Greater Tubercle of Humerus
Action: Flexes & Adducts Arm |
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Term
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Definition
Origin: Transverse Process of Cervical Vertebrae
Insertion: Superior Angle & Vertebral Border of Scapula
Action: Elevates Scapula |
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Term
Rhomboid Major & Minor
[image] |
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Definition
Origin: Spinous Process of Thoracic Vertebrae
Insertion: Vertebral Border of Scapula
Action: Adducts Scapula |
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Term
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Definition
Origin: Subscapularis Fossa of Scapula
Insertion: Greater Tubercle of Humerus
Action: Abducts Arm |
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Term
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Definition
Origin: Infraspinatus Fossa of Scapula
Insertion: Greater Tubercle of Humerus
Action: Laterally Rotates Arm |
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Term
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Definition
Origin: Subscapularis Fossa of Scapula
Insertion: Lesser Tubercle of Humerus
Action: Medially Rotates the Arm |
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Term
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Definition
| Muscle that works in opposition to another. |
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Term
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Definition
| Stabilizes one part of the body during movement of another. |
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Term
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Definition
| Muscle that causes an action. |
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Term
Biceps Brachii
(Long Head)
[image] |
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Definition
(Lateral)
Origin: Supraglenoid Tubercle of Scapula
Insertion: Radial Tuberosity
Action: Flexes Forearm (Bends Elbow) |
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Term
Biceps Brachii
(Short Head)
[image] |
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Definition
Origin: Coracoid Process of Scapula
Insertion: Radial Tuberosity
Action: Flexes Forearm |
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Term
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Definition
Origin: Anterior Humerus
Insertion: Coronoid Process of Ulna
Action: Flexes Forearm |
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Term
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Definition
Origin: Coracoid Process of Scapula
Insertion: Medial Humerus
Action: Flexes Arm |
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Term
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Triceps Brachii
(Long Head)
[image] |
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Definition
Origin: Inraglenoid Tubercle of Scapula
Insertion: Olecranon Process of Ulna
Action: Extend Forearm |
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Term
Triceps Brachii
(Lateral Head)
[image] |
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Definition
Origin: Posterior Humerus
Insertion: Olecranon Process of Ulna
Action: Extend Forearm |
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Term
Triceps Brachii
(Medial Head)
[image] |
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Definition
Origin: Posterior Humerus
Insertion: Olecranon Process of Ulna
Action: Extend Forearm |
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Term
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Definition
Origin: Medial Condyle of the Humerus
Insertion: Radius
Action: Pronates Forearm |
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Term
Flexor Digitorum Superficialis
[image] |
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Definition
Origin: Medial Epicondyle of Humerus
Insertion: Middle Phalanges of 2nd-->5th Digit
Action: Flex Phalanges and Hand |
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Term
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Definition
Origin: Above the Lateral Epicondyle of Humerus
Insertion: Styloid Process of Radius
Action: Flexes Forearm |
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Term
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Definition
Origin: Lateral Epicondyle of Humerus
Insertion:Proximal End of Radius
Action: Extends Fingers & Hands |
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Term
Extensor Digitorum
[image] |
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Definition
Origin: Lateral Epicondyle of Humerus
Insertion: Middle & Distal Phalanges of Medial 4 Fingers
Action: Extends Fingers & Hand |
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Term
Abductor Pollicus Brevis
[image] |
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Definition
Origin: Scaphoid & Trapezium
Insertion: Proximal Phalange of Thumb
Action: Adducts Thumb |
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Term
Adductor Pollicus
[image] |
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Definition
Origin: Capitate 2nd & 3rd Metacarpal
Insertion: Proximal Phalange of Thumb
Action: Adducts Thumb |
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Term
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Definition
Origin: Iliac Fossa & Transverse Process of Lumbar Vertebrae
Insertion: Lesser Trochanter of Femur
Action: Flexes the Hip |
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Term
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Definition
Origin: Anterior Superior Iliac Spine
Insertion: Medial Tibia
Action: Flexes & Laterally Rotates Thigh |
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Term
Quadriceps
(Rectus Femoris)
[image] |
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Definition
Origin: Anterior Inferior Iliac Spine
Insertion: Tibial Tuberosity
Action: Flexes Hip & Extends Leg at Knee |
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Term
Quadriceps
(Vastus Lateralis)
[image] |
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Definition
Origin: Greater Trochanter of Femur
Insertion: Tibial Tuberosity
Action: Extend the Leg at Knee |
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Term
Quadriceps
(Vastus Medialis)
[image] |
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Definition
Origin:Linea Aspera
Insertion: Tibial Tuberosity
Action: Extends Leg at Knee |
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Term
Quadriceps
(Vastus Intermedius)
[image] |
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Definition
Origin: Shaft of Femur
Insertion: Tibial Tuberosity
Action: Extends Leg at Knee |
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Term
Adductors
(Adductor Longus, Adductor Brevis, & Adductor Magnus)
[image] |
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Definition
Origin: Pubis
Insertion: Linea Aspera of Posterior Femur
Action: Adduct & Flex Hip |
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Term
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Definition
Origin: Ilium, Sacrum, & Coccyx
Insertion: Proximal Posterior Femur
Action: Extends Hip |
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Term
Gluteus Medius & Gluteus Minimus
[image] |
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Definition
Origin: Ilium
Insertion: Greater Trochanter of Femur
Action: Abduction of the Hip |
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Term
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Definition
Origin: Ischial Tuberosity
Insertion: Head of Fibula
Action: Flexes the Leg at Hip and Extends the Leg at Hip |
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Term
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Definition
Origin: Ischial Tuberosity
Insertion: Medial Tibia
Action: Flexes Leg at Hip & Extends Leg at Hip |
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Term
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Definition
Origin: Ischial Tuberosity
Insertion: Medial Condyle of Tibia
Action: Flexes Leg at Hip & Extends Leg at Hip |
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Term
Tibialis Anterior
[image] |
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Definition
Origin: Upper 2/3 of Lateral Surface of Tibia
Insertion: Medial Cuneiform & 1st Metatarsal
Action: Dorsiflexion & Inversion |
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Term
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Definition
Origin: Posterior Surface & Head of Fibula, Middle 1/3rd of Medial Tibia
Insertion: Calcaneus via Achilles Tendon
Action: Plantarflexion |
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Term
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Definition
Origin: Medial & Lateral Condyle of Femur
Insertion: Calcaneus via Achilles Tendon
Action:Flex Leg at Knee & Dorsiflexion |
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