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CVA Muscles
Muscles (origin, insertion, and function) of shark, mudpuppy, and cat
| Term | Definition | ||
|---|---|---|---|
| Origin: Scapular Process and Adjacent Fascia Insertion: Radials and Ceratotrichia Function: Elevates pectoral fin | |||
| Shark: Pectoral Flexors | Origin: Coracoid bar Insertion: Radials and Ceratotrichia Function: Depresses pectoral fin | ||
| Shark: Pelvic Extensors (Superficial part) | Origin: Iliac process of puboishiac bar Insertion: Radials and Ceratotrichia Function: Elevates pelvic fin | ||
| Shark: Pelvic Extensors (Deep part) | Origin: Metapterygium Insertion: Radials and Ceratotrichia Function: Elevates the pelvic fin | ||
| Shark: Pelvic Flexors (Proximal part) | Origin: Linea alba and puboischiac bar Insertion: Metapterygium Function: Depresses pelvic fin | ||
| Shark: Pelvic Flexors (Distal part) | Origin: Metapterygium Insertion: Radials and Ceratotrichia Function: Depresses pelvic fin | ||
| Shark: Adductor mandibulae | Origin: Posterior part of the palatoquadrate cartilage Insertion: Meckel's cartilage Function: Closes the mouth | ||
| Shark: Dorsal and Ventral constrictors 3–6 | Origin: Vertical raphe Insertion: Vertical raphe Function: Compresses gill pouches | ||
| Shark: Interhyoideus | Origin: Midventral raphe Insertion: Ceratohyal Function: Compresses gill pouches | ||
| Shark: Intermandibularis | Origin: Meckel's cartilage and fasica of the adductor muscle Insertion: Midventral raphe Function: Raises the floor of the mouth | ||
| Shark: Levator hyomandibulae | Origin: Otic capsule Insertion: Hyomandibular Function: Compresses gill pouches | ||
| Shark: Preorbitalis | Origin: Midventral surface of the chondrocranium Insertion: Adductor Mandibulae Function: Closes the mouth | ||
| Shark: Spiracularis | Origin: Otic capsule Insertion: Palatoquadrate cartilage Function: Raises the upper jaw | ||
| Shark: Cucullaris | Origin: Dorsal Longitudinal bundle fascia Insertion: Epibrachial cartilage and scapular process Function: Elevates the gill arches and pectoral girdle | ||
| Shark: Interarcuals | Origin: Pharyngobrachials Insertion: Epibrachials Function: Expands the pharynx | ||
| Shark: Levator palatoquadrati | Origin: Otic capsule Insertion: Palatoquadrate cartilage Function: Raises the upper jaw | ||
| Shark: Common coracoarcuals | Origin: Coracoid bar Insertion: Coracohyoid Function: Opens the mouth | ||
| Shark: Coracomandubularis | Origin: Fascia of Common coracoarcuals Insertion: Meckel's cartilage Function: Opens the mouth | ||
| Shark: Coracohyoid | Origin: Common coracoarcuals Insertion: Basihyal Function: Opens the mouth | ||
| Mudpuppy: Omoarcual | Origin: Rectus cervicis Insertion: Humerus Function: Draws humerus craniad | ||
| Mudpuppy: Pectoralis | Origin: Linea alba and coracoid cartilage Insertion: Humerus Function: Adducts the forelimb | ||
| Mudpuppy: Procoracohumeralis | Origin: Procoracoid cartilage Insertion: Humerus Function: Draws humerus craniad | ||
| Mudpuppy: Supracoracoideus | Origin: Coracoid cartilage Insertion: Humerus Function: Adducts forelimb | ||
| Mudpuppy: Branchiohyoideus | Origin: First brachial arch Insertion: Ceratohyal cartilage Function: Moves brachial arches and hyoid | ||
| Mudpuppy: Geniohyoid | Origin: Medial mandible Insertion: Second basibranchial cartilage Function: Depresses lower jaw and draws hyoid cranially | ||
| Mudpuppy: Interhyoideus | Origin: Fascia covering the branchiohyoideus Insertion: Median raphe Function: Elevates floor of throat | ||
| Mudpuppy: Intermandibularis | Origin: Rami of mandible Insertion: Median raphe Function: Elevates floor of throat | ||
| Mudpuppy: Rectus cervicis | Origin: Rectus abdominis Insertion: Branchial cartilages Function: Retracts tongue and lowers head | ||
| Mudpuppy: Subarcual | Origin: Gill cartilages Insertion: Gill cartilages Function: Depresses gills | ||
| Mudpuppy: Transversis ventralis | Origin: Rectus cervicis Insertion: Last gill cartilage Function: Depresses gills | ||
| Mudpuppy: Coracobrachials | Origin: Coracoid cartilage Insertion: Humerus Function: Adducts forelimb | ||
| Mudpuppy: Humeroantebrachialis | Origin: Humerus Insertion: Radius Function: Flexes forearm | ||
| Mudpuppy: Triceps branchii | Origin: Glenoid fossa, humerus, and coracoid cartilage Insertion: Ulna Function: Extends forearm | ||
| Mudpuppy: Depressor mandibulae | Origin: Third branchial arch Insertion: Posterior end of mandible Function: Depresses lower jaw | ||
| Mudpuppy: Dilatator laryngis | Origin: Fasica near dorsal midline Insertion: Lateral cartilages of larynx Function: Dilates larynx | ||
| Mudpuppy: Levator mandibulae anterior | Origin: Frontal and parietal bones Insertion: Lateral dentary Function: Elevates lower jaw | ||
| Mudpuppy: Levator mandibulae externus | Origin: Frontal and parietal bones Insertion: Lateral dentary Function:Elevates lower jaw | ||
| Mudpuppy: Levatores arcuum | Origin: Fascia of epibranchial muscles Insertion: Epibranchial cartilages Function: Elevates external gills | ||
| Mudpuppy: Cucullaris | Origin: Fascia of epibranchial muscles Insertion: Scapula Function: Elevates the pectoral girdle | ||
| Mudpuppy: Dorsalis scapulae | Origin: Suprascapular cartilage Insertion: Humerus Function:Elevates the forelimb | ||
| Mudpuppy: Latissimus dorsi | Origin: Fascia of epibranchial muscles Insertion: Shoulder and proximal end of humerus Function: Draws humerus caduad | ||
| Mudpuppy: Pectoriscapularis | Origin: Epibranchial cartilage Insertion: Scapula and procoracoid cartilage Function:Draws shoulder and forelimb craniad | ||
| Mudpuppy: Dorsalis trunci | Origin: Myosepta and transverse process of vertebrae Insertion: Myosepta and transverse process of vertebrae Function: Flexes the vertebral column laterally | ||
| Mudpuppy: External Oblique | Origin: Transverse process of trunk vertebrae Insertion: Connective tissue of rectus abdominis Function:Compresses the coelom and flexes and roatates the trunk | ||
| Mudpuppy: Internal Oblique | Origin: Transverse process of trunk vertebrae Insertion: Connective tissue of rectus abdominis Function: Compresses the coelom and flexes and roatates the trunk | ||
| Mudpuppy: Rectus Abdominis | Origin: Anterior margin of the pubic cartilage Insertion: Transverse inscription Function: Flexes the trunk ventrally | ||
| Mudpuppy: Transversus | Origin: Transverse process of trunk vertebrae Insertion: Connective tissue of rectus abdominis Function: Compresses the coelom and flexes and roatates the trunk | ||
| Mudpuppy: Caudocruralis | Origin: Posterior border of the puboischiotibialis Insertion: Haemal arches of caudal vertebrae 3–6 Function: Flexes tail | ||
| Mudpuppy: Caudofermoralis | Origin: Haemal arches of caudal vertebrae 3–6 Insertion: Femur Function: Flexes tail and draws hindlimb caudad | ||
| Mudpuppy: Ilioextensorius | Origin: Ilium Insertion: Tibia and fascia covering the knee Function: Extends the shank | ||
| Mudpuppy: Iliofibularis | Origin: Ilium Insertion: Fibula Function: Extends the shank and draws the hindlimb caudad | ||
| Mudpuppy: Iliotibialis | Origin: Ilium Insertion: Tibia Function: Adducts the hindlimb | ||
| Mudpuppy: Ischiocaudalis | Origin: Ischium Insertion: Haemal arches of caudal vertebrae 3–6 Function: Flexes tail | ||
| Mudpuppy: Ischioflexorius | Origin: Ischium Insertion: Fascia of foot Function: Flexes shank and toes | ||
| Mudpuppy: Pubo–ischio–femoralis externus | Origin: Puboischiac plate Insertion: Femur Function: Adducts the hindlimb | ||
| Mudpuppy: Pubo–ischio–femoralis internus | Origin: Internal surface of puboischiac plate Insertion: Femur Function: Draws the femur craniad | ||
| Mudpuppy: Pubo–ischio–tibialis | Origin: Posterior puboischiac plate Insertion: Tibia Function: Adducts the hindlimbs | ||
| Mudpuppy: Pubotibialis | Origin: Anterior puboischiac plate Insertion: Tibia Function:Adducts the hindlimbs | ||
| Cat: External intercostals | Origin: Rib Insertion: Rib Function: Draws ribs craniad | ||
| Cat: External oblique | Origin: Ribs and lumbodorsal fascia Insertion: aponeurosis on the Linea alba Function: Compresses abdominal viscera | ||
| Cat: Internal intercostals | Origin: Rib Insertion: Rib Function: Draws ribs caudad | ||
| Cat: Internal obliques | Origin: Pelvis and lumbodorsal fascia Insertion: aponeurosis on the Linea alba Function: Compresses abdominal viscera | ||
| Cat: Rectus abdominus | Origin: Pubis symphysis Insertion: Sternum and coastal cartilages Function: Flexes trunk and compresses abdominal viscera | ||
| Cat: Transversus | Origin: Ilium, lumbar vertebrae, and posterior ribs Insertion: Linea alba Function: Compresses abdominal viscera | ||
| Cat: Clavobrachialis | Origin: Clavicle Insertion: Proximal end of ulna Function: Draws humerus craniad | ||
| Cat: Pectoantebrachialis | Origin: Manubrium Insertion: Fascia of forelimb near the elbow Function: Adducts and rotates the forelimb | ||
| Cat: Pectoralis major | Origin: Cranial sternebrae Insertion: Proximal half of humerus Function: Adducts and rotates the forelimb | ||
| Cat: Pectoralis minor | Origin: Caudal sternebrae Insertion: Proximal half of humerus Function: Adducts and rotates the forelimb | ||
| Cat: Xiphihumeralis | Origin: Xiphoid process Insertion: Proximal end of humerus Function: Adducts and rotates the forelimb | ||
| Cat: Cleidomastoid | Origin: Clavicle Insertion: Mastoid process Function: Rotates head | ||
| Cat: Cricothyroid | Origin: Cricoid cartilage Insertion: Thyroid cartilage Function: Moves the larynx | ||
| Cat: Digastric | Origin: Mastoid and jugular process of occipital Insertion: Mandible Function: Depresses the lower jaw | ||
| Cat: Genoihyoid | Origin: mandible Insertion: hyoid Function: draws hyoid craniad | ||
| Cat: Hyoglossus | Origin: Hyoid Insertion: Tongue Function: Retracts the tongue | ||
| Cat: Mylohyoid | Origin: Mandible Insertion: Median raphe Function: Elevates floor of mouth | ||
| Cat: Sternohyoid | Origin: Manubrium of sternum Insertion: Hyoid Function: Draws hyoid caudad | ||
| Cat: Sternomastoid | Origin: Manubrium of sternum Insertion: Lamboidal ridge and mastoid process Function: Rotates head | ||
| Cat: Sternothyroid | Origin: Manubrium of sternum Insertion: Thyroid cartilage Function: Draws larynx caudad | ||
| Cat: Thyrohyoid | Origin: Thyroid cartilage Insertion: Hyoid Function: Draws larynx craniad | ||
| Cat: Masseter | Origin: Zygomatic arch Insertion: Mandible Function: Elevates lower jaw | ||
| Cat: Temporalis | Origin: Lambdoidal crest and zygomatic process of frontal bone Insertion: Coranoid process of mandible Function: Elevates lower jaw | ||
| Cat: Acromiodeltiod | Origin: Acromion process of the scapula Insertion: Humerus Function: Flexes and roatates humerus | ||
| Cat: Acromiotrapezius | Origin: Neural spines of cervical and first thoracic vertebrae Insertion: Metacromion process and spine of scapula Function: Draws scapula dorsally and medially | ||
| Cat: Clavotrapezius | Origin: Nuchal line of skull and dorsal midline of neck Insertion: Clavicle Function: Draws humerus craniad | ||
| Cat: Infraspinatus | Origin: Infraspinatus fossa of scapula Insertion: Greater tuberosity of humerus Function: Rotates the humerus | ||
| Cat: Latissimus dorsi | Origin: Lumbodorsal fascia and neural spines of the last thoracic and lumbar vertebrae Insertion: Medial surface of humerus Function: Elevates arm and draws it caudad | ||
| Cat: Lavator scapulae ventralis | Origin: Occipital bone and transverse process of atlas Insertion: Metacromion process Function: Draws scapula craniad | ||
| Cat: Rhomboideus | Origin: Neural spines of thoracic vertebrae Insertion: Ventral border of scapula Function: Draws scapula dorsally | ||
| Cat: Rhomboideus capitis | Origin: Superior nuchal line Insertion: Angle of scapula Function: Draws scapula craniad | ||
| Cat: Spinodeltoid | Origin: Spine of scapula Insertion: Deltoid ridge of humerus Function: Elevates and rotates the humerus | ||
| Cat: Spinotrapezius | Origin: Spine of the scapula Insertion: Humerus Function: Elevates and rotates humerus | ||
| Cat: Splenius | Origin: Fascia of the neck Insertion: Nuchal line Function: Elevates and turns the head | ||
| Cat: Supraspinatus | Origin: Supraspinous fossa Insertion: Greater tuberosity of humerus Function: Extends humerus | ||
| Cat: Teres minor | Origin: Axillary border of scapula Insertion: Greater tuberosity of humerus Function: Rotates humerus | ||
| Cat: Coracobrachialis | Origin: Coracoid Insertion: proximal end of humerus Function: adducts humerus | ||
| Cat: Scalenus posterior | Origin: Rib 3 Insertion: Cervical vertebrae Function: Flexes neck, draws ribs craniad | ||
| Cat: Scalenus medius | Origin: Rib 6-9 Insertion: Cervical vertebrae Function: Flexes neck, draws ribs craniad | ||
| Cat: Scalenus anterior | Origin: Rib 2 and 3 Insertion: Cervical vertebrae Function: Flexes neck, draws ribs craniad | ||
| Cat: Serratus ventralis | Origin: First 10 ribs Insertion: Ventral border of scapula Function: Draws scapula ventrally and craniad | ||
| Cat: Subscapularis | Origin: Subscapular fossa Insertion: Lesser tuberosity of humerus Function: Draws humerus medially | ||
| Cat: Teres major | Origin: Axillary border of scapula Insertion: Medial surface of humerus Function: Draws humerus medially | ||
| Cat: Transverses costarum | Origin: Sternum Insertion: First rib Function: Draws sternum craniad | ||
| Cat: Biceps brachii | Origin: Border of glenoid fossa Insertion: Tuberosity of radius Function: Flexes forearm | ||
| Cat: Brachialis | Origin: Lateral surace of humerus Insertion: Below semilunar notch of ulna Function: Flexes forearm | ||
| Cat: Epitrochlearis | Origin: Lateral surface of latissimus dorsi Insertion: Olecarnon process of ulna Function: Rotates ulna | ||
| Cat: Triceps branchii | Origin: Shaft of humerus Insertion: Olecarnon process of ulna Function: Extends forearm | ||
| Cat: Triceps (lateral head) | Origin: Deltoid ridge of humerus Insertion: Olecranon process Function: Extends forearm | ||
| Cat: Triceps (medial head) | Origin: Axillary border of scapula Insertion: Olecranon process Function: Extends forearm | ||
| Cat: Triceps (long head) | Origin: Humerus Insertion: Olecranon process Function: Extends forearm | ||
| Cat: Biceps femoris | Origin: Ischial tuberosity Insertion: Proximal third of tibia Function: Flexes the shank, abducts thigh | ||
| Cat: Caudofemoralis | Origin: Proximal caudal vertebrae Insertion: Patella Function: Abducts thigh | ||
| Cat: Gluteus maximus | Origin: Last sacral and first caudal vertebrae Insertion: Fascia lata Function: Abducts thigh | ||
| Cat: Gluteus medius | Origin: Iliac crest. sacral, and first caudal vertebrae Insertion: Greater trochanter of femur Function: Abducts thigh | ||
| Cat: Tensor fasciae latae | Origin: Ilium Insertion: Fascia lata Function: Extends fascia lata | ||
| Cat: Tenuissimus | Origin: Second caudal vertebrae Insertion: Proximal tibia Function: Flexes the shank | ||
| Cat: Adductor femoris | Origin: Pubis symphysis Insertion: Ventral surface of femur Function: Abducts thigh | ||
| Cat: Adductor longus | Origin: Pubis symphysis Insertion: Femur Function: Abducts thigh | ||
| Cat: Gracilis | Origin: Pubis symphysis Insertion: Fascia of lower thigh Function: Abducts thigh | ||
| Cat: Illopsoas | Origin: Lumbar vertebrae and ilium Insertion: Lesser trochanter of femur Function: Flexes and rotates thigh | ||
| Cat: Pectineus | Origin: Pubis Insertion: Shaft of femur Function: Abducts thigh | ||
| Cat: Rectus femoris | Origin: Ilium Insertion: Patella Function: Extends lower leg | ||
| Cat: Sartorius | Origin: Iliac crest Insertion: Patella and proximal tibia Function: Adducts and rotates thigh | ||
| Cat: Semimembranosus | Origin: Ischium Insertion: Medial epicondyle of femur and proximal tibia Function: Extends thigh | ||
| Cat: Semitendinosus | Origin: Ischium Insertion: Tibia Function: Flexes lower leg | ||
| Cat: Vastus intermedius | Origin: Femur Insertion: Patella Function: Extends lower leg | ||
| Cat: Vastus lateralis | Origin: Femur Insertion: Patella Function: Extends lower leg | ||
| Cat: Vastus medialis | Origin: Femur Insertion: Patella Function: Extends lower leg | ||
| Cat: Gastrocnemius | Origin: Femus and tendon of plantaris Insertion: Calcaneum Function: Extends foot | ||
| Cat: Plantaris | Origin: Patella and femur Insertion: Calcaneum Function: Flexes digits | ||
| Cat: Soleus | Origin: Proximal fibula Insertion: Calcaneum Function: Extends foot |
Created by:
awklittlefoot
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