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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 |