Term
[image]
Orbicularis Oculi |
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Definition
ORIGIN: Frontal & Maxillary Bones
INSERTION: Tissue of eyelid
ACTION: Blinking |
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Term
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Definition
ORIGIN: Maxilla & Mandible
INSERTION: Skin at angles of mouth
ACTION: Kissing |
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Term
Zygomaticus Major
[image] |
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Definition
ORIGIN: Zygomatic Bone
INSERTION: Muscle at corner of mouth
ACTION: Smiling |
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Term
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Definition
ORIGIN: Maxilla & Mandible
INSERTION: Orbicularis Oris
ACTION: Whistling
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Term
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Definition
ORIGIN: Zygomatic Bone
INSERTION: Mandible
ACTION: Closes mouth |
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Term
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Definition
ORIGIN: Galea Aponeurotica
INSERTION: Skin of eyebrows
ACTION: Wrinkling brows |
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Term
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Definition
ORIGIN: Temporal Bone
INSERTION: Mandible
ACTION: Elevates/retracts mandible |
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Term
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Definition
ORIGIN: Transverse process of cervical vertebrae
INSERTION: Ribs 1 & 2
ACTION: Rotates/bends neck |
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Term
Sternocleidomastoid
[image] |
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Definition
ORIGIN: Manubrium of sternum & clavicle
INSERTION: Mastoid process of temporal bone
ACTION: felxes neck, bends side to side |
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Term
External Intercostals
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Definition
ORIGIN: Inferior border of rib above
INSERTION: Superior border of rib below
ACTION: Contraction; expands size of thoracic cavity |
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Term
Internal Intercostals
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Definition
ORIGIN: Superior border of rib below
INSERTION: Inferior border of rib above
ACTION: Depress rib cage |
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Term
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Definition
ORIGIN: Sternum, last 6 ribs
INSERTION: Central tendon
ACTION: Increases vertical dimensions ofthorax |
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Term
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Definition
ORIGIN: Clavicle, sternum
INSERTION: Interubercular sulcus of humerus
ACTION: Prime mover of arm flexion |
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Term
Serratus Anterior
[image] |
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Definition
ORIGIN: Ribs 1-8
INSERTION: Vertebral border of scapula
ACTION: Rotates scapula |
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Term
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Definition
ORIGIN: Occipital Bone, Thoracic Vertebrae
INSERTION: Acromion & Spinous process of scapula
ACTION: Raises/Stabilizes scapula |
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Term
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Definition
ORIGIN: Spinous process of T2-T5
INSERTION: Medial border of scapula
ACTION: Stabilizes scapula |
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Term
Latissismus Dorsi
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Definition
ORIGIN: T7-L5
INSERTION: Intertubercular sulcus of humerus
ACTION: Prime mover of arm extension |
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Term
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Definition
ORIGIN: last 8 ribs
INSERTON: pubic crest
ACTION: compresses abdominal wall |
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Term
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Definition
ORIGIN: iliac crest
INSERTION: last 3 ribs
ACTION: compresses abdominal wall |
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Term
Transversus Abdominis
[image] |
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Definition
ORIGIN: last 5 or 6 ribs
INSERTION: pubic crest
ACTION: compresses abdominal contents |
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Term
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Definition
ORIGIN: pubic crest & symphysis
INSERTION: xiphoid process
ACTION: flexes vertebral column |
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Term
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Definition
ORIGIN: clavicle
INSERTION: deltoid tuberosity of humerus
ACTION: prime mover or arm abduction |
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Term
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Definition
ORIGIN: corocoid process
INSERTION: radial tuberosity
ACTION: flexion of elbow |
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Term
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Definition
ORIGIN: glenoid cavity
INSERTION: olecranon process of ulna
ACTION: forearm extensor |
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Term
Flexor Carpi Radialis
[image] |
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Definition
ORIGIN: medial epicondyle of humerus
INSERTION: metacarpals 2 & 3
ACTION: flexor of wrist |
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Term
Flexor Carpi Ulnaris
[image] |
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Definition
ORIGIN: Medial epicondyle of humerus
INSERTION: metacarpal 5
ACTION: flexor of wrist |
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Term
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Definition
ORIGIN: medial epicondyle of humerus
INSERTION: skin & fascia of palm
ACTION: flexes wrist |
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Term
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Definition
ORIGIN: humerus
INSERTION: metacarpal 2
ACTION: abducts the wrist |
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Term
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Definition
ORIGIN: lateral epicondyle of humerus
INSERTION: metacarpal 5
ACTION: extends wrist |
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Term
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Definition
ORIGIN: lateral epicondyle of humerus
INSERTION: phalanges 2 to 5
ACTON: prime mover of finger extension |
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Term
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Definition
ORIGIN: sacrum & coccyx
INSERTION: gluteal tuberosity of femur
ACTION: thigh extensor |
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Term
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Definition
ORIGIN: iliac crest
INSERTSON: iliotibial band
ACTION: steadies trunk |
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Term
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Definition
ORIGIN: pubis
INSERTION: tibia
ACTION: medially rotates leg |
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Term
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Definition
ORIGIN: anterior superior iliac spine
INSERTION: tibia
ACTION: flexes knee |
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Term
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Definition
ORIGIN: ischial tuberosity
INSERTION: head of fibula
ACTION: extends thigh |
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Term
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Definition
ORIGIN: ischial tuberosity
INSERTION: tibia
ACTION: extends thigh |
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Term
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Definition
ORIGIN: ischial tuberosity
INSERTION: medial condyle of tibia
ACTION: extends thigh |
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Term
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Definition
ORIGIN: anterior inferior iliac spine
INSERTION: tibial tuberosity
ACTION: extends knee |
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Term
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Definition
ORIGIN: greater trochanter
INSERTION: tibial tuberosity
ACTION: stabilizes knee |
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Term
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Definition
ORIGIN: linea aspera
INSERTION: tibial tuberosity
ACTION: extends knee |
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Term
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Definition
ORIGIN: femur
INSERTION: tibial tuberosity
ACTION: extends knee |
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Term
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Definition
ORIGIN: tibia
INSERTION: metatarsal 1
ACTION: dorsiflexion |
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Term
| Extensor Digitorum Longus |
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Definition
ORIGIN: tibia & fibula
INSERTION: phalanges of toes 2-5
ACTION: prime mover of toe extension |
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Term
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Definition
ORIGIN: medial & lateral condyles of femur
INSERTION: calcaneus
ACTION: plantar flexes foot |
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Term
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Definition
ORIGIN: tibia & fibula
INSERTION: calcaneus
ACTION: plantar flexion |
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Term
| Fibularis (Peroneus) Longus |
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Definition
ORIGIN: fibula
INSERTION: metatarsal 1
ACTION: plantar flexes foot |
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