Term
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Definition
| Bending of a joint so that the angle becomes more acute |
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Term
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Definition
| Straightening of a flexed joint so that the angle becomes more obtuse |
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Term
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Definition
| Movement in the frontal plane away from the median plane |
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Term
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Definition
| Movement in the frontal plane toward the median plane |
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Term
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Definition
| A combination of flexion, extension, abduction, and adduction |
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Term
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Definition
| Anterior aspect of a limb rotates medially |
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Term
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Definition
| Anterior aspect of the a limb rotates laterally |
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Term
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Definition
| Medial rotation of the forearm |
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Term
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Definition
| Lateral rotation of the forearm |
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Term
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Definition
| Circular muscle surrounding the orbit of the eye |
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Term
Orbicularis Oculi- Orbital Part
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Definition
Around the periphery of the eye orbit
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Term
| Zygomaticus Major & Minor |
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Definition
| Involved with the elevation of the corners of the mouth upon smiling |
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Term
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Definition
| Circular muscle surrounding the mouth that is involved with contracting the lips |
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Term
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Definition
| Mm involved with furrowing of the brow, located medial to orbicularis oculi |
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Term
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Definition
| Mm located lateral to the orbicularis oris & serve to expand the corners of the mouth |
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Term
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Definition
| Mm lateral & deep along the sides of the cheeks & keep the bolus of food close to the bicuspid & molar teeth while chewing |
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Term
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Definition
| O: frontal, parietal, temporal bones along the squamous suture; I: coronoid process of the mandible; A: elevation of the mandible; Inn: Mandibular branch of the Trigeminal n |
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Term
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Definition
| O: zygomatic bone; I: external ramus & angle of the mandible; A: elevation of the mandible; Inn: Mandibular branch of the Trigeminal n |
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Term
| Medial & Lateral Pterygoids |
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Definition
| O: medial & lateral pterygoid plates of the sphenoid bone; I: internal surface of the angle of the mandible & condylar process of the mandible; A: medial & lateral grinding movements; Inn: mandibular branch of the Trigeminal n |
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Term
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Definition
| A superficial neck m that orginates along the clavipectoral fascia & inserts at the inferior border of the body of the mandible. Action: Elevation of the skin of the neck |
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Term
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Definition
| O: Manubrium of the sternum & clavicle; I: Mastoid process of the temporal bone; A: Flexion of the head or rotation of the head toward the opposite side; Inn: CN XI- Accessory |
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Term
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Definition
| Mm groups located superior & inferior to the hyoid bone respectively. Action of depressing or elevating the hyoid bone. |
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Term
| Diaphragm- innervation, action |
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Definition
| Innervated by the Phrenic nerve (C3,C4,C5). The primary m involved with respiration. Contraction results in the elevation of the rib cage and increasing the negative hyrdostatic pressure. |
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Term
| External Intercostals- action |
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Definition
| Function in elevating the rib cage and are important for inspiration |
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Term
Internal & Innermost Intercostals- action
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Definition
| Function in the depression of the rib cage and are important in expiration |
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Term
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Definition
| O: Lower 8 ribs; I: Iliac crest & rectus sheath; A: Rotation & lateral flexion of the trunk, forced expiration; Inn: Thoracoabdominal nn |
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Term
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Definition
| O: Iliac crest; I: Costal margin, rectus sheath, pubic crest; A: Rotation & lateral flexion of the trunk, forced expiration; Inn: Thoracoabdominal nn & subcostal nn |
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Term
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Definition
| O: Iliac crest, lower 6 costal cartilages, fascia of the back; I: rectus sheath; A: Rotation & lateral flexion of the trunk, forced expiration; Inn: thoracoabdominal nn & subcostal nn |
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Term
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Definition
| O: xiphoid process & costal cartilages of ribs 5-7; I: pubic crest & symphysis; A: flexion of the trunk; Inn: thoracoabdominal nn & subcostal nn |
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Term
| The rectus abdomininis m is enclosed by this structure of fibrous connective tissue |
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Definition
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Term
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Definition
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Term
| The rectus sheath is formed by the aponeurois of what mm |
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Definition
| external & internal oblique mm and transversus abdominis m |
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Term
| Name the midsagittal formation on the rectus sheath |
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Definition
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Term
The inguinal ligament is an aponeurosis of what m or mm
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Definition
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Term
| Name the two points of attachment for the inguinal ligament |
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Definition
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Term
| Name the three mm in the Erector Spinae group |
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Definition
| Iliocostalis, longissimus, & spinalis |
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Term
| Describe the action of the erector spinae m group |
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Definition
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Term
| Quadratus Lumborum- action |
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Definition
| O: Iliac crest & ilio-lumbar ligament; I: 12th rib & transverse processes of lumbar vertebrae; A: hip stabilization |
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Term
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Definition
| O: skull, cervical & thoracic vertebrae; I: clavicle, acromion, & spine of scapula; A: upward rotation (adduction), elevation & depression of scapula |
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Term
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Definition
| O: thoracic & lumbar vertebrae, sacrum, iliac crest; I: intertubercular groove of the humerus; A: adduction, medially roatate, & extend arm |
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Term
| Levator scapula(e)- O,I,A |
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Definition
| O: cervical vertebrae C1-C4; I: medial border of the scapula above the spine; A: elevate the scapula |
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Term
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Definition
| O: C7 & T1; I: medial border of the scapula at the level of the spine; A: adduct the scapula |
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Term
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Definition
| O: T2-T5; I: medial border of the scapula below the spine; A: adduct the scapula |
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Term
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Definition
| O: clavicular part- medial half of the clavicle, sternocostal part- sternum & first 6 costal cartilages; I: crest of the greater tubercle of the humerus; A: medial rotation, flex, & adduct arm |
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Term
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Definition
| O: ribs 2-5; I: coracoid process of the scapula; A: depress the scapula |
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Term
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Definition
| O: ribs 1-8; I: medial border of the scapula; A: upward rotation of the scapula (so that the inferior angle of the scapula rotates laterally) |
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Term
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Definition
| O: spine of the scapula, acromion, clavicle; I: deltoid tuberosity of the humerus; A: abduct, flex, extend, medially & laterally rotate arm |
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Term
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Definition
| O: supraspinous fossa; I: greater tubercle of the humerus; A: abduct arm |
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Term
| Name the four rotator cuff mm |
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Definition
| Supraspinatus, infraspinatus, teres minor, & subscapularis |
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Term
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Definition
| O: infraspinous fossa; I: greater tubercle of the humerus; A: laterally rotate arm |
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Term
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Definition
| O: lateral border of infraspinous fossa; I: greater tubercle of the humerus; A: laterally rotate arm |
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Term
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Definition
| O: subscapular fossa; I: lesser tubercle of the humerus; A: medially roate arm |
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Term
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Definition
| O: inferior angle of infraspinous fossa; I: crest of the lesser tubercle of the humerus; A: adduct & medially rotate arm |
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Term
| Orbicularis Oculi- Palpebral Part |
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Definition
| Comprises the musculature of the eyelids, blinking |
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