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49 Cards in this Set
- Front
- Back
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Muscles that fibers run parallel to long axis. Example is biceps brachii
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Parallel Muscle
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Muscles based over broad area, but all fibers come together at common attachment. Example is trapezius
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Convergent Muscle
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Muscles the form common angle with attachment. Example is rectus femoris and deltoid
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Pennate Muscle
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One side type of pennate muscle
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Unnipennate
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Two sides type of pennate muscle
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Bipennate
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Three sides type of pennate muscle
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Multipennate
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Example is orbicularis oculi & oris
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Circular Muscle
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Muscle responsible for the primary movement. Example prime mover for elbow flexion is bicep
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Agonist
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Muscles that oppose the primary mover. Example of antagonist for elbow flexion is tricep
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Antagonist
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Many muscles produce one action
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Synerist
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O. I. A. of orbicularis oris
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O. Maxilla and mandible
I. Skin around angle of mouth A. Compresses & purses lips |
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O. I. A. of buccinator
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O. Maxilla and mandible
I. Orbicularis oris around angle of mouth A. Drew angle of mouth laterally |
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A. of occipitofrontalis (epicranius)
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Occipital belly - retracts scalp
Frontal belly - wrinkles forehead and raises eyebrows |
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O. I. A. of orbicularis oculi
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O. Maxilla and Facial bone
I. Skin of eyelids around eyes A. Close eyes |
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All muscles of facial expressio are innervated by the facial nerve _____
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CN # VII
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O. I. A. of inferior rectus
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O. Sphenoid bone
I. Inferior, medial surface of eyeball A. Eye looks down |
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O. I. A. of medial rectus
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O. Sphenoid bone
I. Medial surface of eyeball A. Eye looks medially |
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O. I. A. of superior rectus
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O. Sphenoid bone
I. Superior surface of eyeball A. Eye looks up |
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O. I. A. of lateral rectus
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O. Sphenoid bone
I. Lateral surface of eyeball A. Eye looks to the side |
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O. I. A. of inferior oblique
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O. Maxillary bone
I. Inferior, lateral surface of eyeball A. Eye rolls, looks up and to the side |
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O. I. A. of superior oblique
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O. Sphenoid bone
I. Superior, lateral surface of eyeball A. eye rolls, looks down and to the side |
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O. I. A. of masseter
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O. Zygomatic arch
I. Mandible A. Elevates mandible and closes the jaws |
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O. I. A. of temporalis
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O. Along temporalis lines of skull
I. Mandible A. Elevates mandible |
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O. I. A. pterygolds (medial and lateral)
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O. Lateral pterygold plate
I. Mandible A. (Medial) Elevates mandible and closes jaws, or performs lateral excurions (Lateral) Opens jaws protrudes mandible, or performs lateral excursion |
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O. I. A. of sternocleidomastoid
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O. Sternum and clavicle
I. Mastoid process A. (if only one) rotation opposite side (if both) flexion of neck |
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O. I. A. of external intercostals
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O. inferior border of rib above
I. Superior border of rib below A. Elevates the ribs, inhalation |
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O. I. A. of internal intercostals
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O. Superior border of rib below
I. Inferior border of rib above A. Depress ribs, exhalation |
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O. I. A. of diaphragm
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O. Posterior surface of xiphoid process, last 6 ribs and anterior surface of lumbar vertebrae
I. Central tendon A. prime mover of inhalation |
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O. I. A. of rectus abdominis
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O. Superior surface of pubis around symphysis
I. Inferior surfaces of costal cartilage (ribs 5-7) and xiphoid process A. Depresses ribs, flexes vertebral column |
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O. I. A. of trapezius
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O. Occiput & thoracic
I. Scapula & clavicle A. Extends the neck |
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O. I. A. of latissimus dorsi
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O. lower 6 thoracic and all lumbar
I. Humerus intertubercular groove A. prime extender of humerus, adducts and medially rotate, extension |
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O. I. A. of pectoralis major
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O. Clavicle, sternum and 1-6 ribs
I. humerus intertubercular groove A. Prime flexor of humerus, adduct and medially rotate, flexion |
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O. I. A. of deltoid
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O. Clavicle and spine of scapula
I. Deltoid tuberosity of humerus A. (interior) flexion, (posterior) extension and (main action - whole muscle) abduction |
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O. I. A. of biceps brachii
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O. Short head from the coracoid process; long head from the supraglenoid tubercle
I. Tuberosity of radius A. Flexion at elbow and shoulder, supination |
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O. I. A. of brachialis
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O. Anterior, distal surface of humerus
I. Tuberosity of ulna A. Flexion of elbow |
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O. I. A. of brachioradialis
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O. Ridge superior to the lateral epicondyle of humerus
I. Lateral aspect of styloid process of radius A. Flexion at elbow |
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O. I. A. of triceps brachii lateral head
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O.Superior lateral margin of humerus
I. Olecranon of ulna A. Extension at elbow |
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O. I. A. of triceps brachii long head
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O. Infraglenoid tubercle of scapula
I. Olecranon of ulna A. Extension of elbow plus extension and adduction at the shoulder |
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Any muscle with ______ indicates thumb muscle.
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Pollicis
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Any muscle with _______ indicates little finger muscle.
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Minimis
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O. I. A. of adductor brevis
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O. Inferior ramus of pubis
I. Linea aspera of femur A. Adduction, flexion and medial rotation at hip |
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O. I. A. of adductor longus
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O. Inferior ramus of pubis anterior to adductor brevis
I. Linea aspera of femur A. Adduction, flexion, and medial rotation at hip |
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O. I. A. of adductor magnus
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O. Inferior ramus of pubis posterior to adductor brevis and ischial tuberosity
I. Linea aspera and adductor tubercle of femur A. Adduction at hip superior part produces flexion and medial rotation; interior part produce extension and lateral rotation |
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O. I. A. of pectineus
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O. Superior ramus of pubis
I. Pectineal line inferior to lesser trochanter of femur A. Flexion, medial rotation, and adduction at hip |
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O. I. A. of gracilis
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O. Inferior ramus of pubis
I. Medial surface of tibia inferior to medial condyle A. Flexion at knee; adduction and medial rotation at hip |
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O. I. A. of sartorius
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O. Anterior suprior iliac spine
I. Medial surface of tibia near tibial tuberosity A. Flexion at knee; flexion and lateral rotation at hip |
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O. I. A. of fibularis longus
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O. Lateral condyle of tibia, head and proximal shaft of fibula
I. Base of first metatarsal bone and medial cuneform bone A. Eversion of foot and extension at ankle; supports longitudinal arch |
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______ indicates action in toes.
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Digitorum
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_____ indicates big toe.
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Hallucis
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