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A&P 1 muscles
from handout for final exam
| Question | Answer |
|---|---|
| adducts thoracic limb | superficial pectoral |
| adducts and pulls limbs caudally | deep pectoral |
| pulls limb forward, extends shoulder | brachiocephalicus |
| advances leg | omotransversarius |
| elevates and abducts limb | trapezius muscle |
| elevates forelimb | rhomboideus |
| draws limb caudally, flexes shoulder joint | latissimus dorsi |
| supports trunk | serratus ventralis |
| draws head to side | sternocephalicus |
| draws commissures of lips caudally | platysma |
| closes mouth when chewing | temporalis |
| elevates the mandible to close the mouth when chewing | masseter |
| opens mouth | digastricus |
| rises floor of mouth | mylohyoideus |
| flexes shoulder | deltoideus |
| flexes shoulder/abducts limb | infraspinatus |
| extends shoulder | supraspinatus |
| adducts limb/ rotates forearm | subscapularis |
| flexes shoulder | teres major |
| extends elbow/ flexes shoulder | triceps brachii |
| flexes elbow/extends shoulder | biceps brachii |
| flexes elbow | brachialis |
| rotates forearm (supination) | brachioradialis |
| extends carpus | extensor carpi radialis |
| extends carpus and digits | common digital extensor |
| extends digital joints | lateral digital extensor |
| flexes carpal joint | extensor carpi ulnaris |
| extends carpal joint, abducts digit | abductor pollicis longus |
| flexes carpal joint | flexor carpi radialis |
| flexes carpal joint | flexor carpi ulnaris |
| flexes carpus and digits | superficial digital flexor |
| flexes carpus and digits | deep digital flexor |
| flexes hip/extends stifle | tensor fasciae latae muscle |
| abducts limb/ extends hip | superficial gluteal muscle |
| abducts limb/ extends hip | middle gluteal muscle |
| abducts and extends hip | deep gluteal muscle |
| extends hip/flexes stifle/extends tarsus | biceps femoris muscle |
| extends hip/ flexes stifle/extends tarsus | semitendinosus |
| extends hip | semimembranosus |
| flexes hip/extends stifle | sartorius muscle |
| adducts limb/flexes stifle/extends hip and hock | gracillis muscle |
| adducts limbs | pecineus muscle |
| adducts limb and extends hip | adductor muscle |
| extends stifle/flexes hip | quadriceps femoris |
| flexes tarsus | cranial tibial muscle |
| extends digits/flexus tarsus/extends stifle | long digital extensor muscle |
| flexes tarsus | peroneus longus muscle |
| extends tarsus/ flexes stifle | gastrocnemius muscle |
| extends tarsus/flexes stifle and digtal joints | superficial digital flexor |
| extends tarsus/ flexes digital joints | deep digital flexor |
| flexes stifle and rotates leg medially | popliteus muscle |
| flexes vertebral column/ abdominal press | external abdominal oblique |
| flexes vertebral column/ abdominal press | internal abdominal oblique |
| flexes vertebral column/ abdominal press | transversus abdominus |
| flexes vertebral column/ abdominal press | rectus abdominus |