Shark Muscle O&Is Flashcards
Pectoral extensors
O: scapulocoracoid (scapular)
I: pterygiophores (dorsal)
Appendicular pectoral dorsal
Hypaxial myomeres: ventral longitudinal bundles
O: myosepta
I: posterior myosepta
Axial Hypaxial
Pectoral flexors
O: scapulocoracoid (coracoid)
I: pterygiophores (ventral)
Appendicular pectoral ventral
Pelvic extensors
O: trunk myomere, ischiopubic bar
I: pterygiophores (dorsal)
Appendicular pelvic dorsal
Pelvic flexors
O: ischiopubic bar
I: pterygiophores (ventral)
Appendicular pelvic ventral
Ventral constrictors
O: ventral gill raphe
I: next gill raphe
Arch 3-7
Coracoarcuals
O: scapulocoracoid (coracoid)
I: coracohyoideus
Hypobranchial
Intermandibularis
O: Meckel’s cartilage
I: mid-ventral raphe
Arch 1
Interhyoideus
O: hyoid arch
I: midventral raphe
Arch 2
Coracomandibularis
O: coracoarcuals
I: Meckel’s cartilage
Hypo ranching
Coracohyoideus
O: Coracoarcuals
I: hyoid arch
Hypobranchial
Adductor mandibulae
O: palatoquadrate
I: Meckel’s cartilage
Arch 1
Levator hyomandibulae
O: otic capsule
I: hyomandibular
Arch 2
Levator palatoquadrati
O: otic capsule
I: palatoquadrate
Arch 1
Spiracularis
O: otic capsule
I: palatoquadrate
Arch 1