Dogfish Essay Example For Students

Dogfish Essay Muscle| Origin| Insertion| Action| Description| PARIETAL MUSCLES| | Completely covers the muscles| FIN MUSCULATURE| | DORSAL: Mass of muscles: reaching out into the fin| Fascia| | Abductor, levator, extensor of the fin| | Fin muscle| Metapterygial ligament | Pterygiophores and ceratotrichia| | VENTRAl side of the pelvic fin| From linea alba and pubioischiac bar| Pterygiophores and ceratotrichia| Depressor, adductor, or flexor | Levator muscle| Scapular procedure of pectoral support and neighboring fascia| Pterygiophores| | Fanlike extensor| Depressor mass| Coracoids bar of the pectoral support | Pterygiophores| | Similar ventral flexor| BRANCHIAL MUSCULATURE| | Ventral longitudinal bundles| Pectoral girdle| | Branchial muscles| | Operate the gill curves and jaws| | CONSTRICTOR SERIES| | Epihyoidean| Fascia; otic capsule| Hyomandibula| | Craniomandibularis| Otic capsule| Palatoquadrate cartilage| | a. k. a. orsal constrictor; Front of epihyoidean | Quadratomandibularis| Palatoqaudrate catilage| Mandible( Meckel’s cartilage)| | Large muscle at the jaw angle| Preorbitalis | Chondrocranium| | Aka (suborbitalis levator labialis superiorismuscle); between the upper jaw and the eye; round and hollow muscle| Adductor mandibulae| | Closes the lower jaw| Combination of quadratomandibularis and preorbitalis| Intermandibularis| Midventral raphe| Mandible | Interhyoideus| | Thin sheet over the intermandibularis| LEVATOR SERIES| | Levator maxillae superioris| Otic capsule| Palatoquadrate cartilage| Raises the upper jaw| before dorsal constrictor| Cucullaris| Fascia of dorsal longitudinal bundle| Epibranchial cartilage| | Lying between the dorsal longitudinal pack and embeds on the epibranchial ligament of the last gill curve | Levatores arcuum| | Raises the gill arches| This is the entire levator series| INTERACRCUAL SERIES| | Front cardinal sinus| | Above the gill pouches| Interarcual muscles| Extends essentially between pharyngobranchial cartilages| | Draw the curves together grows the pharynx| | HYPOBRANCHIAL MUSCULATURE| Occupies the district wager. coracoid bar and the mandible. Reinforce and lift the floor of the mouth cavity, fortify the dividers of the pericardial hole, and help with opening the mouth and extending the gill pockets in motivation of water. Regular coracoarcuals| Coracoid bar | fascia| | before the coracoid bar| Coracomandibular | Extending forward to the mandible| | Above constrictor layer; otherwise known as geniocoracoid geniohyoid| coracohyoid| | Basihyal| | Dorsal to the mandible; pair of solid muscles| Thyroid gland| | Behind the focal point of the lower jaw, between the front pieces of coracomandibular coracohyoids| Coracobranchials| Extending sideways along the side | Ceratohyal cartilage| | Dorsal to coracohyoids| | | | Myosepta-white connective tissue segments that isolates the crisscross myotomes. * Lateral septum-white longitudinal queue , the external edge of the even skeletogenous septum. - separates the myotomes into dorsal or epaxial partitions and ventral or hypaxial divides. * The epaxial muscles structure the dorsal longitudinal packs. * The hypaxial muscle is additionally separable into longitudinal packs: parallel which is darker in shading and ventral longitudinal group which in cross-areas can be believed to be partitioned into two packs. * Linea alba-a white parcel which isolates the myotomes of the different sides of the body.