Term
Panniculus Carnosus
Origin |
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Definition
| Superfical fascia over the ventral surface of the thigh, gluteal, and the thoracic regions, & the lumber fascia |
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Term
Panniculus Carnosus
Insertion |
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Definition
| Intertubercular groove (lateral lip) by tendous band |
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Term
Panniculus Carnosus
Action |
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Definition
Moves skin
aids pectoralis major in depressing arm from elevated position |
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Term
Panniculus Carnosus
Comparative Anatomy |
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Definition
Present in monkeys & apes
absent in humans |
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Term
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Definition
origin: Superficial Fascia over ventral surface of thigh, gluteal, & thoracic regions & the lumber fascia
insertion: Intertubercular groove by tendous band
Nerve: medial pectoral
Action: Moves skin, aids pectoralis major in depressing arm from elevated position
Comparative Anatomy: Present in Monekeys Absent in Humans |
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Term
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Definition
Capsular part: Claviculosternal joint & the manubrium
Sternal part: Midline of the sternal body |
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Term
Pectoralis Major
Insertion: |
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Definition
| Intertubercular groove (lateral lip) |
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Term
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Definition
Medial pectoral
Lateral pectoral |
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Term
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Definition
| Adducts & medially rotates humerus |
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Term
Pectoralis Major
Comparative Anatomy: |
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Definition
| The human Pectoralis Major is much bigger, powerful muscle with extensive attachement from clavicle |
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Term
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Definition
Origin:
Capsular part: Claviculosternal joint & the manubrium
Sternal part: Midline of the sternal body
Insertion: Intertubercular groove (lateral lip)
Nerve: Medial pectoral
Lateral pectoral
Action: Adducts & medially rotates humerus
Comparative Anatomy: The human Pectoralis Major is much bigger, powerful muscle with extensive attachement from clavicle |
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Term
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Definition
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Term
Pectoralis Minor
Insertion |
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Definition
| capsule of the shoulder joint via a deep pectoral aponeurosis |
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Term
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Definition
| Depresses and medially rotates shoulder |
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Term
pectoralis Minor
Comparative Anatomy |
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Definition
origin human:Ribs 3-5
insertion; coracoid process of scapula |
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Term
Pectoralis Abdominalis
origin: |
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Definition
| Sheath of Rectus Abdominis |
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Term
pectoralis abdominalis
Insertion: |
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Definition
| Intertubercular groove via deep pectoral aponuerosis |
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Term
Pectoralis Abdominalis
Nerve: |
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Definition
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Term
Pectoralis Abdominalis
Comparative Anatomy |
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Definition
| this muscle does not normally exist as a distinct unit in humans |
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Term
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Definition
| First rib at junction of the costal cartilage |
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Term
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Definition
| Clavicle: lower border of the middle three-fifths |
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Term
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Definition
| Nerve to SUbclavius derived from C5 &C6 |
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Term
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Definition
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Term
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Definition
| external occipital protuberance along vertbral spines to 10th thoracic vertebrae |
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Term
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Definition
Cranial: Clavicle, lateral end,Scapula, acromion
Caudal: Scapular |
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Term
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Definition
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Term
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Definition
Cranial: moves scapula forward
Caudal: adducts scapula |
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Term
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Definition
| Spnious processes of lower 6 thoracic vertebrae and lumbar vertebrae and lumbodorsal fascia |
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Term
Latissimus Dorsi
Insertion |
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Definition
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Term
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Definition
| Retracts Arm & rotates arm medially |
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Term
Latissimus Dorsi
Comparative Anatomy |
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Definition
| origin-Human: more extensive including posterior part of the iliac crest, lumbodorsal fascia, & inferior angle of scapula |
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Term
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Definition
Capitis part: Superior nuchal line
Cervical part: Nuchal ligament
Thoracic part: Cervical vertebrae (C7) thru thoracic vertebrae (T7): spinous processes |
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Term
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Definition
| Scapula: root of scapular spine down to the inferior angle |
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Term
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Definition
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Term
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Definition
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Term
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Definition
| Thoracic: vertebrae(T2-T5): spinous processes |
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Term
Rhomboid Major
Insertion: |
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Definition
| Scapula: vertebral border between scapular spine and inferior angle |
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Term
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Definition
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Term
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Definition
| Adducts & rotates scapula |
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Term
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Definition
origin: Thoracic T2-T5: spinous processs
Insertion: Scapula: vertebral border between scapular spine and inferior angle
Nerve: Dorsal scapular
Action: Adducts & rotates sholder medially |
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Term
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Definition
| Nuchal ligament, cervical vertebrae (C7) through thoracic vertebra (T1): spinous process |
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Term
Rhomboid Minor
Insertion: |
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Definition
| Scapula: root of scapular spine |
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Term
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Definition
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Term
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Definition
| Adducts Scapula & Rotates Scapula |
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Term
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Definition
origin: Nuchal ligament, Cervical vertebrae (C7) through thoracic vertebra (T1): spinous processes
Insertion: Scapula: root of scapular spine
Nerve: Dorsal Scapular
Action: Adducts scapula & rotates scapula |
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Term
Atlantoscapularis Anterior
Origin: |
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Definition
| Atlas: transverse process on the ventral side |
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Term
Atlantoscapularis Anterior
Insertion: |
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Definition
| Scapular spine & acromion, lateral portion |
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Term
Atlantoscapularis Anterior
nerve: |
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Definition
| Dorsal scapular & branches of C3, C4 |
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Term
Atlantoscapularis Anterior
Action: |
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Definition
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Term
| Atlantoscapularis Anterior (5) |
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Definition
Origin:Atlas: transverse process on the ventral side
Insertion:Scapular spine & acromion, lateral portion
Nerve: Dorsal scapular & branches of C3, C4
Action: Moves scapular cranially |
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Term
Atlantoscapularis posterior
origin: |
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Definition
| Atlas: transverse process on the dorsal surface |
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Term
Atlantoscapularis posterior
Insertion: |
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Definition
| Scapula: vertebral border between spine and superior angle |
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Term
Atlantoscapularis posterior
nerve: |
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Definition
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Term
Atlantoscapularis posterior
Action: |
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Definition
| moves superior angle of scapula laterally, thus tlting vertebral border slightly |
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Term
Atlantoscapularis posterior
comparative anatomy: |
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Definition
Humans&Apes: Levator Scapulae
Origin: Upper four cervical vertebrae: transverse processes
Insertion: Scapula: vertebral border between spine and superior angle
Nerve: Dorsal Scapular C3, 4
Action: Elevates the scapula |
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Term
| Atlantoscapularis Posterior (5) |
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Definition
origin: Atlas: transverse process on the dorsal surface
Insertion; Scapula vertebral border between spine & superior angle
Nerve: Dorsal scapular
Action: Moves superior angle of scapula laterally, thus tilting vertebral border slightly |
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Term
Serratus Anterior
origin: |
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Definition
Cervical part: last 6 cervical: transverse process
Thoracic part: upper 9 or 10 ribs near their costochondral junction on the outer surfaces |
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Term
Serratus Anterior:
insertion: |
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Definition
| Scapula: entire vertebral border |
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Term
Serratus Anterior:
nerve: |
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Definition
| Cervical part: branch of dorsal scapular with twigs from ventral ramus of cervical nerve IV |
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Term
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Definition
| keeps vertebral border of scapula applied to thorax. Draw shoulder girdle forward & laterally |
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Term
Serratus Anterior
Comparative Anatomy |
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Definition
| Humans only have a thoracic part of Serratus anterior |
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Term
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Definition
origin: Cervical part: last 6 cervical: transverse process
Thoracic part: upper 9 or 10 ribs near their costochondral junction on the outer surfaces
Insertion: Scapula: entire vertebral border
nerve: Cervical part: branch of dorsal scapular with twigs from ventral ramus of cervical nerve IV
Action: keeps vertebral border of scapula applied to thorax. Draw shoulder girdle forward & laterally |
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Term
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Definition
Clavicular:Clavicle: entire ventral surface
Acromial:cuadal border
Spinal: Scapular spine:cuadal border |
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Term
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Definition
| Humerus: deltoid tuberosity |
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Term
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Definition
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Term
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Definition
Adducts arm as entire muscle contracts
Clavicular portion: Flexes arm
Acromial portion: abducts arm
Spinal portion: extends & abducts arm |
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Term
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Definition
| Scapula: supraspinatous fossa |
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Term
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Definition
| Humerus: Superior facet of greater tubercle |
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Term
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Definition
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Term
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Definition
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Term
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Definition
| Scapula: infraspinatous fossa |
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Term
Infraspinatous
Insertion: |
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Definition
| Humerus: middle facet of greater tubercle |
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Term
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Definition
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Term
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Definition
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Term
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Definition
| Scapula: dorsal surface of inferior angle |
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Term
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Definition
| Humerus:medial lip of intertubercular groove |
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Term
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Definition
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Term
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Definition
| extends arm & rotates arm medially |
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Term
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Definition
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Term
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Definition
| Humerus: inferior facet of greater tubercle |
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Term
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Definition
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Term
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Definition
rotates arm laterally
adducts arm |
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Term
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Definition
| Scapula:Subscapular fossa |
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Term
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Definition
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Term
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Definition
| up to five subscapular branches |
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Term
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Definition
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Term
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Definition
| Pectoralis Major & pectoralis minor |
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Term
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Definition
| Subscapularis & Teres major & Latissimus Dorsi |
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Term
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Definition
| Intertubercular groove of humerus |
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Term
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Definition
| Ribs, intercostal muscles, Serratus Anterior |
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Term
Axillary Artery
First Division: |
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Definition
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Term
Axillary Artery
Second Division: |
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Definition
1.)Thoracoacromial, which divides into 4 branches
A-Acromial
D-deltoid
C-Clavicular
P-pectoral
2.Lateral thoracic |
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Term
Axillary Artery
Third Division: |
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Definition
1.Posterior humeral circumflex
2.Anterior humeral circumflex
3. Subscapular |
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Term
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Definition
Short Head: Scapula:coracoid process tip
Long head: Scapula; supraglenoid tubercle |
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Term
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Definition
| Radius: radial tuberosity |
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Term
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Definition
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Term
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Definition
Supinates forearm
Flexes forearm |
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Term
Biceps Brachii
Comparative Anatomy |
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Definition
| Insertion-Human: Bicipital aponeurosis is common in humans, reduced in pongids & absent in macaques. in the human species, biceps brachii will insert into both the radial tuberosity & the bicipital aponeurosis |
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Term
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Definition
origin: Short Head: Scapula:coracoid process tip
Long head: Scapula; supraglenoid tubercle
Insertion: Radius: radial tuberosity
Nerve: Musculocutaneous
Action: Supinates forearm
Flexes forearm |
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Term
Coracobrachialis Medius
origin: |
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Definition
Common coracoid tendon
Coracoid process |
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Term
Coracobrachialis Medius
Insertion: |
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Definition
| Humerus: medial surface of the shaft |
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Term
Coracobrachialis Medius
nerve: |
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Definition
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Term
Coracobrachialis Medius
Action: |
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Definition
Adducts arm at shoulder joint
flexes arm at shoulder joint |
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Term
Coracobrachialis Medius
Comparative Anatomy |
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Definition
| in humans referred to Coracobrachialis |
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Term
Coracobrachialis Profundus
Origin: |
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Definition
Common Coracoid tendon
Coracoid process |
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Term
Coracobrachialis Profundus
Insertion: |
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Definition
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Term
Coracobrachialis Profundus
Nerve: |
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Definition
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Term
Coracobrachialis Profundus:
Action |
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Definition
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Term
Coracobrachialis Profundus
Comparative: |
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Definition
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Term
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Definition
| Humerus: anterolateral & anteromedial surface of the lower 2/3 of the shaft |
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Term
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Definition
| Ulna: coronoid process & vicinity |
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Term
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Definition
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Term
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Definition
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Term
Dorsoepitrochlearis
origin: |
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Definition
| Latissumus Dorsi: fleshy belly near it insertion |
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Term
Dorsoepitrochlearis
Insertion: |
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Definition
| Ulna: olecranon process by broad aponeurosis |
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Term
Dorsoepitrochlearis
Nerve: |
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Definition
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Term
Dorsoepitrochlearis
Action: |
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Definition
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Term
Dorsoepitrochlearis
Comparative Anatomy: |
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Definition
| less freq in apes & humans |
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Term
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Definition
Long Head: scapula: upper half of axillary border
Lateral Head: Humerus: posterior & lateral surface
Medial Head: Humerus: almost the entire posterior surface of the shaft |
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Term
Triceps Brachii
Insertion: |
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Definition
| Ulna: tip of the olecranon process by common tendon |
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Term
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Definition
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Term
Triceps Brachii
Comparative Anatomy: |
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Definition
| in humans biceps is bigger then triceps opposite in monkeys |
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Term
Anconeus Lateralis
origin: |
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Definition
| Elbow joint capsule: posterolateral side |
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Term
Anconeus Lateralis
Insertion: |
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Definition
| Ulna: lateral border just below elbow joint |
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Term
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Definition
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Term
Anconeus Lateralis
Action: |
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Definition
| Aids triceps in extending forearm at the elbow. Also, stabilizes elbow |
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Term
Anconeus Lateralis
Comparative Anatomy |
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Definition
| called Anconeus in humans |
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