Muscles of the Upper body Flashcards
Origin: Ribs
Insertion: Scapula
Action: Depress Shoulder, Elevate Ribs
Pectoralis Minor
Origin: Ribs
Insertion: Scapula
Action: Rotate Scapula Upward
Serratus Anterior
Origin: Occipital Bone, Vertebrae
Insertion: Scapula
Action: Elevate scapula, adduct scapula
Trapezius
Origin: vertebrae
Insertion: Scapula
Action: Elevate scapula
Levator Scapulae
Origin: Vertebrae
Insertion: Scapula
Action: adduct scapula, medially rotate scapula
Rhomboid Major
Origin: vertebrae
Insertion: Scapula
Action: Adduct Scapula
Rhomboid Minor
Origin: ribs
Insertion: humerus
Action: Flex Arm, Adduct Arm
Pectoralis Major
Origin: ribs
Insertion: humerus
Action: Extend Arm, adduct arm
Latissimus Dorsi
Origin: Scapula
Insertion: humerus
Action: abduct arm, Anterior: flex arm Posterior: Extend arm
Deltoid
Origin: Scapula
Insertion: humerus
Action: flex arm, adduct arm
Coracobrachialis
Origin: scapula
Insertion: humerus
Action: medially rotate arm
Subscapularis
Origin: scapula
Insertion: humerus
Action: Abduct Arm
Supraspinatus
Origin: scapula
Insertion: humerus
Action: Laterally rotate arm
Infraspinatus
Origin: scapula
Insertion: humerus
Action: Laterally rotate arm
Teres Minor
Origin: scapula
Insertion: humerus
Action: Extend arm, adduct arm
Teres Major
Origin: short: scapula
long: scapula
Insertion: radius
Action: Flex arm, supinate forearm
Biceps brachii
Origin: Humerus
Insertion: ulna
Action: flex forearm
Brachialis
Origin: humerus
Insertion: radius
Action: flex forearm, supinate forearm
Brachioradialis
Origin: humerus and ulna
Insertion: radius
Action: pronate hand, flex forearm
Pronator Teres
Origin: Long: Scapula Lateral and Medial: humerus
Insertion: ulna
Action: Extend arm, adduct arm, extend forearm
Triceps Brachii
Origin: humerus
Insertion: Metacarpals 2 and 3
Action: Flex wrist, abduct wrist
Flexor carpi radialis
O: humerus
I: Palmar Aponeurosis
Action: Flex wrist
Palmaris Longus
O: humerus
I: Carpals and Metacarpal 5
A: Flex wrist, adduct wrist
Flexor Carpi Ulnaris
O: humerus
I: Middle Phalanges 2-5
A: Flex Middle phalanges, flex wrist
Flexor digitorum superficialis
O: ulna
I: Distal phalanges 2-5
A: Flex distal phalanges, flex wrist
Flexor Digitorum Profundus
O: humerus
I: Metacarpal 2
A: Extends wrist, abducts wrist
Extensor Carpi Radialis Longus
O: humerus
I: Metacarpal 3
A: Extends wrist, abducts wrist
Extensor Carpi Radialis Brevis
O: humerus
I: Middle and distal phalanges 2-5
A: Extend wrist, extend phalanges 2-5
Extensor Digitorum
O: Humerus
I: Metacarpal 5
A: Extends wrist, adducts wrist
Extensor Carpi Ulnaris
O: radius and ulna
I: Metacarpal 1
A: Extends Phallanx 1, adducts phalanx 1
Pollicis group
O: Ilium
I: Iliotibial Tract
A: Flex thigh, abduct thigh
Tensor Fascia Latae
O: Coxal bone
I: tibia
A: Flex thigh, laterally rotate thigh
Sartorius
O: Ilium, vertebrae
I: Femur
A: Flex thigh, flex vertebral column
Iliopsoas
O: pubis
I: femur
A: Adduct thigh, flex thigh
Adductor Brevis
O: pubis
I: femur
A: Adduct thigh, flex thigh
Adductor longus
O: pubis
I: femur
A: adduct thigh, flex thigh, extend thigh
Adductor Magnus
O: pubis
I:femur
A: Adduct thigh, flex thigh
Pectineus
O: pubis
I: tibia
A: Adduct thigh, flex leg
Gracilis
O: ilium
I: Femur and Iliotibial Tract
A: Extend thigh, abduct thigh
Gluteus Maximus
O: Ilium
I: femur
A: Abduct thigh
Gluteus Medius
O: Ilium
I: femur
A: Abduct thigh
Gluteus Minimus
O: Sacrum
I: femur
A: Abduct thigh
Piriformis
O: Ischium
I: femur
A: laterally rotate thigh
Quadratus femoris
O: Ilium
I: tibia
A: extend leg, flex thigh
Rectus Femoris
O: femur
I: tibia
A: Extend leg
Vastus Lateralis
O: Femur
I: tibia
A: Extend Leg
Vastus medialis
O: femur
I: tibia
A: extend leg
Vastus intermedius
O: Ischium or femur
I: tibia
A: laterally rotate leg, flex leg
Biceps femoris
O: Ischium
I: tibia
A: extend thigh, flex leg
Semitendinosus
O: Ischium
I: tibia
O: extend thigh, flex leg
Semimembranosus
O: tibia
I: metatarsal 1
A: Dorsiflex foot, invert foot
Tibialis anterior
O: fibula
I: Distal phalanx 1
A: Extend Digit 1, dorsiflex foot
Extensor Hallucis Longus
O: tibia and fibula
I: Medial Cuneiform (tarsal) and metatarsal 1
A: Extend digits 2-5
Extensor Digitorum Longus
O: fibula
I: tarsal and metatarsal 1
A: Evert foot, plantar flex foot
Fibularis Longus
O: fibula
I: Metatarsal 5
A: Evert foot, plantar flex foot
Fibularis Brevis
O:fibula
I: Metatarsal 5
A: Evert foot
Fibularis Tertius
O: tibia and fibula
I:Tarsals and metatarsals 2-4
A: Evert foot
Tibialis posterior
O:Tibia
I: Distal phalanges 2-5
A: Flex Digits 2-5
Flexor digitorum longus
O: fibula
I: Distal phalanx 1
A: Flex digit 1
Flexor Hallucis Longus
O: femur
I: Calcaneus
A: Plantar flex foot
Gastrocnemius
O: Femur
I: Calcaneus
A: Plantar Flex foot
Plantaris
O: Tibia and fibula
I: Calcaneus
A: plantar flex foot
Soleus