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muscles sinclair

muscles sinclair lab

QuestionAnswer
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
Created by: JaredRFread