Term
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Definition
forms adjacent to the neural tube and forms somites.
Cranial and postcranial somatic musculature arises |
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Term
| Mesenchyme (loose aggregates of mesoderm) |
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Definition
| give rise to vascular muscle and some internal organ (visceral) muscle. |
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Term
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Definition
| forms muscle of gut and cardiac muscle |
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Term
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Definition
| gives rise to skin dermis |
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Term
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Definition
| gives rise to vertebral column |
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Term
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Definition
gives rise to most body musculature
Myotomes become differentiated and split along the longitudinal axis.
Epaxial and Hyaxial |
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Term
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Definition
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Term
| Clusters of mesoderm in head |
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Definition
| somitomeres that form head musculature (branchiomeric muscle) |
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Term
| Trunk myotome in somites forms |
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Definition
| appendicular, axial, and some jaw and pharyngeal musculature including tongue. |
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Term
| Extrinsic eyeball muscles |
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Definition
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Term
| In fish, axial muscles arise directly from? |
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Definition
| myotomes and are called myomeres. |
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Term
| Connective tissue called __________ partition bands of myomeres. |
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Definition
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Term
| Axial musculature is somewhat reduced with concordant increase in ____________ muscle. |
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Definition
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Term
| Early tetrapods the epaxial muscle forms the __________. Hypaxial component forms majority of __________ musculature. |
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Definition
1.dorsalis trunci
2.abdominal |
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Term
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Definition
Transversospinalis group
Longissimuss group
Illiocostalis group |
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Term
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Definition
Subvertebral group
Tranversus
Obliquus internus
Rectus abdominis |
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Term
| In fish, muscles that control fin movement arise from _______ that radiate distally from girdles into pterygiophores. |
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Definition
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Term
| In tetrapods, ____________ is much more extensive (because they have limbs that figure prominently into locomotion!). |
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Definition
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Term
| In tetrapods, shoulder and forelimb muscles are derived from: |
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Definition
1) Branchiomeric muscle 2) axial muscle 3) dorsal limb
muscle 4) ventral limb muscle |
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Term
| In tetrapods, branchiomeric muscles contribute to the formation of ___________ (____________,_____________, and__________ of mammals) and _____________ (____________,_____________,of mammels). Each is derived from the ____________ of fishes (inserts on scapulocoracoid). |
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Definition
trapezius
claotrapezius, acromiotrapezius and spinotrapezius
mastoid muscles
cleidomastoid and sternomastoid
cucullaris |
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Term
| ______________ contributes to formation of levator scapulae and the rhomboideus and serratus muscles. |
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Definition
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Term
| Levator scapulae and the rhomboideus and serratus muscles along with the trapezius..... |
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Definition
| form the muscular sling that suspends the body between scapular blades |
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Term
| Dorsal limb muscles insert on the __________. These muscles include the ________, ___________, __________, ___________ and __________. |
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Definition
humerus
latissimus dorsi, teres major, subscapularis, deltoideus and triceps |
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Term
| Ventral muscles insert on humerus and include the ___________, _______________, ________and ___________, ___________ and __________. |
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Definition
| pectoral muscles (i.e., xiphihumeralis), supracoracoideus, supra- and infraspinatus, coracobrachialis and biceps. |
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Term
| slide 39 and 42 important |
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Definition
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Term
| Cranial musculature is derived from both ____________ and ____________ components. |
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Definition
| branchiomeric and hypobranchial components. |
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Term
| Branchiomeric and hypobranchial muscle is derived from _____________ |
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Definition
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Term
| Branchiomeric musculature arises from ____________ |
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Definition
| cranial paraxial mesoderm (somitomeres). |
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Term
| Hypobranchial musculature is derived from________________ |
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Definition
| trunk paraxial mesoderm (somites) |
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Term
| cranial paraxial mesoderm also called ___________________ |
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Definition
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Term
| trunk paraxial mesoderm also called _____________ |
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Definition
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Term
| __________ arches and associated _______________ musculature form a pump to move water across the gills in fish. |
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Definition
| Branchial arches and associated branchiomeric musculature |
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Term
| Hyoid and mandibular archs are what kind of muscles? |
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Definition
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Term
| ___________muscles arise from cervical somites whose ventral ends migrate to the floor of the pharynx. They assist in opening the jaws and expanding the buccal cavity in fish. In tetrapods, they contribute to musculature in throat, hyoid apparatus, larynx and tongue. |
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Definition
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