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muscles sinclair
muscles sinclair lab
Question | Answer |
---|---|
Frontalis | Raises eyebrow, Wrinkles forehead skin |
Buccinator | Compresses cheek, draws mouth corners laterally |
Zygomaticus | Raises angle of mouth |
Orbicularis Oculi | Close eyelids |
Orbicularis Oris | Closes and protudes lips |
Masseter | Elevates mandible |
Temporalis | Elevates and restracts mandible |
Suprahyoids | Elevates hyoid : Swallowing and speaking |
Infrahyoids | Depresses hyoids: Swallowing and speaking |
Sternocleidomastoid | Flex head to chest & rotate head |
Splenius Capitus | Extend and rotate head |
Trapezuis | Elevates, Depresses & adducts scapula: Extends head |
Serratus Anterior | Adbucts & rotates scapula; Raises point of shoulders; Thurst arm forward; Move arm horizontal |
Pectoralis Minor | Draws scapula forforward & downward; Raises ribs |
Pectoralis Major | Flex, Adduct & medially rotate humerus |
Errector Spinae | Includes iliocostalis, Longissimus spinalis |
Latissimus Dorsi | Extend, Adducts & medially roates arm; Depresses scapula |
Deltoid | Abducts, Flexes & extends arm |
Supraspinatus | Abduction at shoulder |
Infraspinatus | Lateral rotation of shoulder |
Subscapularis | Medial rotation of shoulder |
Teres Minor | Lateral rotation of shoulder |
Biceps Brachii | Flexes & supinates forearm; Flexes arm |
Triceps Brachii | Extends forarm & arm |
External Abdominal Oblique | Compresses adbomen; Lateral flexion Of vertebral column |
Rectus Abdominal | Flexes vertebral column; Compresses abdomen |
Internal Abdominal Oblique | Compresses abdomen; Lateral flexion of vertebral column |
Abdominus | Abdomen |
Psoas Major | Flexes vertebral column; Flexes thigh |
Iliacus | Flexion at hip |
Gluteus Maximus | Extends thigh |
Gluteus Medius | Abducts thigh |
Adductors | Adducts thigh & leg |
Gracilis | Adducts thigh & leg |
Rectus Femoris | Extends leg; Flexes thigh |
Vastus Lateralis | Extends leg |
Vastus Medialis | Extends leg |
Vastus Intermedius | Extends leg |
Biceps Femoris | Flex leg; Extend thigh; Extend trunk |
Semimembranosus | Flex leg; Extend thigh; Extend trunk |
Semitendinosus | Flex leg; Extend thigh; Extend trunk |
Sartorius | Flex thigh & leg; Rotate thigh |
Gastrocnemius | Flex leg; Plantar flexion of foot |
Soleus | Plantar flexion |
Tibialis antrior | Dorsal flexion; Inverts foot |
Calcaneal teendon | Back of foot. Small if wearing high heels |
Patellar ligament |